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Public middle school

Sisson

Mount Shasta, CA · Grades 4-8 · 274 students · Mt. Shasta Union Elementary

No single number tells this school's story. Here's the honest picture.

35% of tested students are Proficient or Advanced in English and 34% in math. Explore the evidence alongside the opportunities your child would use.

Contact

DistrictMt. Shasta Union Elementary
PrincipalKale Riccomini
Grades4-8
Enrollment274 students

Math

34%

Grades 6 & 8 · Proficient or Advanced

English

35%

Grades 6 & 8 · Proficient or Advanced

Students

274

Total enrollment

Chronic absence

—

Students absent 10% or more of school days

What are you trying to decide?

The overall score is a starting point.

Look at subject results, trends and student groups, then consider the opportunities your child would use.

View school performance →

Academic performance

What do the results tell us?

2025 results · Grades 6 & 8 · weighted by students tested within each subject.

Proficient or Advanced combines Levels 3 and 4, formerly Standard Met and Standard Exceeded. California changed the names for 2025–26; the cut scores did not. About the labels →

Share at Proficient or Advanced

0%25%50%75%100%2019: 33%2022: 37%2023: 41%2024: 35%2025: 34%2019: 47%2022: 48%2023: 49%2024: 38%2025: 35%201920222023202420250%25%50%75%100%2019: 33%2022: 37%2023: 41%2024: 35%2025: 34%2019: 47%2022: 48%2023: 49%2024: 38%2025: 35%20192022202320242025
● Math┄ English

Gaps in the lines mark years without annual results.

Exact annual results
YearMathEnglish
201933%47%
202237%48%
202341%49%
202435%38%
202534%35%

Each year describes that year’s tested students. Changes between years do not follow the same children over time. Cohort-growth evidence, when available, is labeled separately below.

Annual results and the full academic record
Is it getting better · CAASPP 2019 to 2025

Slipped from the 51st to the 31st percentile since 2019.

Most rating sites would stop at “32% proficient” and call it done. Sisson deserves a closer read. One in three of its students qualify for free or reduced lunch (California: 64%) — and reading the numbers without that context misreads the school.

253 tested · 3 of 3 grades published · cohort of 65 tracked

Sisson scores 28 of 100 on SchoolScope's Scope Score — the 31st percentile of 2,177 California middle schools (CDE CAASPP 2025).

This school hasn't fully recovered from the pandemic: 32% meet the standard today, versus 42% in 2019 — a gap worth asking about on a visit.

Percentile among 2,177 middle schools statewide
Year detailsYear2019 · 51st percentile · Scope Score 36 of 1002022 · 65th percentile · Scope Score 39 of 1002023 · 60th percentile · Scope Score 36 of 1002024 · 53rd percentile · Scope Score 36 of 1002025 · 31st percentile · Scope Score 28 of 100
ELAOrange(Declined)MathOrange(Maintained)
ShowHide the by-grade tables, year by year
ELA — % met or exceeded, by grade
Grade20192022202320242025
Grade 450%37%40%34%40%
Grade 548%60%32%38%45%
Grade 642%36%47%35%35%
Grade 757%57%38%50%28%
Grade 851%60%52%40%35%
Math — % met or exceeded, by grade
Grade20192022202320242025
Grade 447%24%30%37%42%
Grade 538%40%30%15%28%
Grade 639%31%41%28%27%
Grade 734%30%31%42%29%
Grade 827%44%40%40%40%
Where students land · CAASPP 2024–25

One in four of students here meet the standard. One in ten clear it by a lot.

ELA37% met or exceeded
Exceeded 12%Met 25%Nearly Met 32%Not Met 31%
Math34% met or exceeded
Exceeded 13%Met 21%Nearly Met 36%Not Met 30%
Exceeded Met Nearly Met Not Met
California middle schools · average17% exceeded · 40% met or exceeded
This school against the California average
2019–2025 trend · CDE CAASPP
Scope% Exceeded% Met+Growth (2023 G6 → 2025 G8)AbsenceSuspension
This school2810%32%Below avg · p38—3.6%
CA average · Middle School3917%40%Average · p5018.1%3.6%
This schoolCA avg
Scope2839
% Exceeded10%17%
% Met+32%40%
Growth (2023 G6 → 2025 G8)Below avg · p38Average · p50
Absence—18.1%
Suspension3.6%3.6%
California’s growth results and student groups
State growth model · CDE growth model 2024–25

California's own growth model splits here — the 17th percentile in reading against the 48th in math, among middle schools.

Context — never part of the Scope Score

California runs its own growth model, following individual children in grades 4 through 8 rather than comparing school-wide averages the way we do — and its two subjects part company here. It puts this school around the 17th percentile of California middle schools in reading and the 48th in math; ours, which blends the subjects, lands around the 38th. A gap that size between math and reading in one building is worth asking about directly — one year of data can't tell you whether it is the teaching, the cohort, or noise.

— pts vs expected is scale-score points above or below what California's model predicted for these same children from their own prior-year scores. It is not a percentage and not a percent of anything. A typical California middle school lands at −1 in reading, and the middle half of them fall between −8 and +6 — the spread is wide, so read the rank, not the sign. CDE blends two consecutive years into each published figure, so adjacent years share input data and no year-over-year trend can honestly be drawn from them. It covers grades 4-8 only, and it is not part of the Scope Score — we assessed it and left it out: it tracks school demographics roughly three times as strongly as our own growth measure does, and one published year is not enough to test how stable it is.

The returning cohort, two years on
ELA · 2023 · Grade 6
21%
exceeded standard · 47% met or exceeded
ELA · 2025 · Grade 8
14%
exceeded standard · 35% met or exceeded

Percent exceeded, ELA only. SchoolScope's scored growth measure uses a different metric — mean scale-score change across ELA and Math; California's own matched-student model is below.

Both measures, each ranked in its own field
Our growth measurereturning cohort, G6→G8SchoolScope growth measure: 38th percentile among California middle schools.38th pctile
State model · readingmatched students, grades 4-8California growth model, reading: −10 scale-score points versus the state's expectation, 17th percentile of 7,519 reported schools.17th pctile · −10 pts
State model · mathmatched students, grades 4-8California growth model, math: 0 scale-score points versus the state's expectation, 48th percentile of 7,518 reported schools.48th pctile · 0 pts
this school| the tick is the middle of the California field

Students & opportunity

Who shares in the school’s results?

Who it works for · CAASPP 2024–25

Low-income students here meet the ELA standard behind the same group statewide.

At Sisson in Mount Shasta, 28.0% of low-income students met or exceeded the ELA standard in 2025, compared to 27.2% district-wide and 38.2% statewide. Sisson outperforms its district average for low-income students by 0.8 percentage points in ELA. Other subgroups: Low-Income students (21.5% Math proficient); White students (37.6% ELA proficient). The largest proficiency gap is 9.0 percentage points for low-income students. Data source: California Department of Education, CAASPP 2024-25. 93 students tested.

Low-income students here trail the state average for their group by 10 points in ELA — worth asking how the school is closing that gap.

Met or exceeded · reading and math combined
All students at this school: 35% met or exceeded
All StudentsAll Students: this school 35%, district —, state 40%35%
WhiteWhite: this school 36%, district 35%, state 56%36% · +1 vs school
FemaleFemale: this school 37%, district 37%, state 44%37% · +2 vs school
MaleMale: this school 33%, district 32%, state 42%33% · −2 vs school
Socioeconomically DisadvantagedSocioeconomically Disadvantaged: this school 25%, district 27%, state 32%25% · −10 vs school

10 of 15 student groups here are too small to report — a privacy protection, not a gap.

this school district, same group California, same group
ShowHide Student-group results by grade
Student-group results by grade

Results compare different grade groups in the same year, relative to the lowest tested grade. They do not track the same children over time. Groups with fewer than 10 tested students per grade are not shown.

Low-income student ELA proficiency falls by 9.0pp from grade 6 to grade 8 at this school. District average: -9.0pp.

ShowHide California's growth model by student group
The state's growth model, by student group

California follows these children individually and predicts each one's score from their own prior year. Each row is read against the same group at a typical California middle school — not against zero, and not against this school's all-students figure, because the state's expectation already differs by group.

Reading
English Only231 studentsEnglish Only, reading: −11 scale-score points versus expectation, against 0 for the same group at a typical California middle school, 231 students.−11 pts · −11 vs typical
White199 studentsWhite, reading: −12 scale-score points versus expectation, against 0 for the same group at a typical California middle school, 199 students.−12 pts · −12 vs typical
Low-income students92 studentsLow-income students, reading: −7 scale-score points versus expectation, against −3 for the same group at a typical California middle school, 92 students.−7 pts · −4 vs typical
Math
English Only232 studentsEnglish Only, math: 0 scale-score points versus expectation, against −3 for the same group at a typical California middle school, 232 students.0 pts · +3 vs typical
White200 studentsWhite, math: −1 scale-score points versus expectation, against +1 for the same group at a typical California middle school, 200 students.−1 pts · −2 vs typical
Low-income students93 studentsLow-income students, math: −4 scale-score points versus expectation, against −5 for the same group at a typical California middle school, 93 students.−4 pts · +1 vs typical
this school typical California middle school, same group| the centre tick is 0 = as predicted

— 2 more groups are reported here with between 11 and 29 students. We hold those back on purpose: at that size the figure swings about 17 points on its own, and a quarter of such groups land past the state's top or bottom cut point by chance alone. They are listed with their student counts in the data appendix. — A group not listed at all had fewer than 11 students with a growth score, so California published nothing for it here. That is a privacy protection, not a judgment about those students. — Context only. None of this enters the Scope Score.

The daily experience

What is it like to be a student here?

Students per teacher

Student–teacher ratio is a schoolwide staffing measure, not an average class size.

The people teaching · CDE staffing 2024–25

About 23 students for every teacher here.

Context — never part of the Scope Score

Students per teacher23 · district 21
Teaching staff13 teachers
Avg. experience14.4 years
Fully credentialed89%
First-year teachers8%
PrincipalKale Riccomini
ShowHide what the district pays
Teacher salary schedule$56,729 – $95,145
Principal salaryFrom $111,033
Superintendent salary$139,920

Pay is set by the district, not the school.

Attendance & discipline · 2024–25

Showing up, and staying in class

Suspension rateSuspension rate: this school 3.6%, district —, state 3.6%3.6% · −0.0pp vs state
This schoolCalifornia

Resources & neighborhood

What sits behind the school experience?

Explore school spending and the district budget
What gets spent · FY 2024–25

It spends $15,059 per student, about the same as the California average.

Context — never part of the Scope Score

$2,025 per student arrives as federal Title funding — a measure of concentrated need, not school quality.

The district's current expense of education per student, from CDE's annual SACS filing — the freshest district spending figure the state publishes.

Per-pupil spendingPer-pupil spending: $15,059, CA average $14,491$15,059 · spent at this school
Federal share$2,025 per student
District current expense · FY 2024–25$17,069 per student
This schoolDistrictCalifornia
Where the district's dollars go · FY 2024–25 · CDE SACS
Instruction 61%Instruction support 12%Student services 3%Administration 11%Buildings & maintenance 12%Other 1%

District-level, from the district's own SACS general-ledger filing — school-by-school breakdowns aren't published by the state.

ShowHide the district's spending year by year
district detail, 2016–2020 — the newest published
2020$12,667 per pupil
2019$11,637 per pupil
2018$11,849 per pupil
2017$10,496 per pupil
2016$10,057 per pupil
The neighborhood · ACS 2024

One in three of students here qualify for free or reduced lunch, versus three in five statewide.

Context — never part of the Scope Score

Worth knowing

At 274 students, this school is much smaller than the typical California middle school (≈860).

On the state's science test (CAST), 33% met or exceeded the standard — science is tested in grades 5 and 8 and once in high school, and it never enters the Scope Score.

Hispanic or Latino12.4% · district 11.7% · CA 56.1%
White81.0% · district 80.8% · CA 19.9%
Asian0.4% · district 0.4% · CA 10.2%
Black0.7% · district 1.5% · CA 4.8%
Other5.5% · district 5.5% · CA 9.0%
Free or reduced lunch34.3% · CA 64%
Median income$65K · CA $85K
Median home value$415K · CA $659K
Bachelor's degree+32% · CA 35%
ZIP population7,839
Median age53 years

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2024) · ZIP-level

Culture & philosophy

What is the school’s approach?

School-stated approach · questions for your visit

Look beyond the brochure

A source-reviewed culture summary is not available for this profile yet. Ask how teaching, student support and family communication work day to day.

Read the school’s own website ↗

Family voices

What would you want another family to know about the daily experience here?

Ask a current family: “When your child needs help, how does the school respond?”

Educator voices

What should families understand about teaching, support and the school community?

Ask an educator: “How do you adapt a typical day for children with different needs?”

Bring these questions on a visit →

Compare nearby schools

What are the alternatives?

Compare schools serving the same grade stage. Private schools have no comparable state-test score.

2025 · middle schools · combined reading and math measures. Percentiles compare schools within their enrollment group.

SchoolTypePerformance bandAdvancedProficient or AdvancedDistanceSelect
SissonPublicDeveloping10%32%School being viewed
Open the comparison tool →
More nearby public and private options
What should I check before applying?
District public
Confirm the attendance boundary and any permit options.
Charter
Check applications, priorities and deadlines with each school.
Private
Confirm admission requirements, tuition and financial aid.

Moving & enrollment

Which schools could serve my child?

Check your address with the district

School location and nearby schools do not establish attendance eligibility. Confirm boundaries and permit requirements with Mt. Shasta Union Elementary.

District information →School website →

Schools across the K–12 journey

Source: proximity. Schools are grouped by grade stage. Nearby schools are not confirmed feeder links or address assignments. Verify the current path and eligibility with the district.

Plan your next step

What should I do next?

Worth a school visit

Ask what the school is working on next. Strong numbers tell you where a school is, not where it's going.

  • Ask whether the tour can step into a working classroom — watch how the teacher handles a student who's stuck.
  • Ask to tour while school's in session, and notice how hallways and transitions feel — culture shows up between classes, not just in them.
  • Ask how the school communicates with families when a child starts to struggle.
  • Ask what a typical day looks like for a new student in the first few weeks.
Questions

Frequently asked questions

Is Sisson a good middle school?
Sisson has a Scope Score of 28 out of 100, placing it in the 31st percentile of California middle schools and ranked #1,504 statewide. 10.3% of students exceeded the state standard on the 2025 CAASPP assessment, which is 6.8 percentage points below the California average of 17.2%. The Scope Score weights 6 dimensions for middle schools: exceeded standard (42%), met or exceeded (proficient) (23%), grade 6-to-8 growth (20%), chronic absenteeism (5%), suspension rate (5%), and ELPAC English Learner proficiency (5%). Data source: California Department of Education CAASPP 2025, analyzed by SchoolScope.
What are Sisson's CAASPP test scores?
On the 2025 CAASPP Smarter Balanced Assessment, 32.4% of students at Sisson met or exceeded the state standard in ELA and Math combined, and 10.3% exceeded it. The gap between those numbers matters: 22.1% of students are at the proficiency floor, while 10.3% went beyond it. Most rating sites report only the combined "proficient" number. SchoolScope surfaces the exceeded-vs-met split because it shows how many students go beyond the standard rather than only meeting it. 317 student-subject combinations were assessed.
How does Sisson rank in California?
Sisson ranks #1,504 among California middle schools by Scope Score, placing it in the 31st percentile. This ranking is based on a weighted composite of 2025 CAASPP test performance (exceeded and met rates), same-cohort growth (2023 G6 → 2025 G8), chronic absenteeism, and suspension rate. Unlike single-number ratings, the Scope Score shows what drives the ranking so parents can decide what matters most to their family. See full methodology.
Is Sisson getting better or worse?
SchoolScope follows the same cohort of students across grades rather than comparing two different grades in the same year. At Sisson that cohort is 2023 G6 → 2025 G8, measured in SBAC scale-score points. Its gain ranks below avg among California middle schools — roughly the 38th percentile, behind the typical school at this level. Read the ranking, not the raw point gain: scale scores rise with age, so nearly every school posts a positive number and only the relative position tells you anything. Growth is weighted at 20% in the middle Scope Score because it is the least demographically confounded signal available — it tracks change over time rather than the level students arrived at. See full methodology.
How does Sisson compare to other schools in Mount Shasta?
Sisson scores 28/100 (31st percentile) among California middle schools. To compare with nearby schools, SchoolScope shows the same metrics side by side: exceeded rate, proficiency, growth trajectory, and school culture indicators. The school serves 274 students. Use the schools in Mount Shasta page or the map view to compare all middle schools nearby.
How does Sisson serve low-income and underrepresented students?
At Sisson in Mount Shasta, 28.0% of low-income students met or exceeded the ELA standard in 2025, compared to 27.2% district-wide and 38.2% statewide. Sisson outperforms its district average for low-income students by 0.8 percentage points in ELA. Other subgroups: Low-Income students (21.5% Math proficient); White students (37.6% ELA proficient). The largest proficiency gap is 9.0 percentage points for low-income students. Data source: California Department of Education, CAASPP 2024-25. 93 students tested. SchoolScope shows disaggregated test scores by demographic subgroup so you can see how a school performs for your child's specific group — not just the school-wide average. Subgroup data is context, not part of the Scope Score: we don't penalize schools for who they serve. See our equity approach.

Use the published evidence to prepare questions, then verify fit and access with the school.

Behind the evidence

Inspect the full record

Public sources, visible methods and the underlying school record. Source years and limitations stay attached to the evidence.

How the Scope Score is calculated

On a narrow screen, scroll the table sideways to see the state comparison and weights.

What the score weighs · CAASPP 2024–25

The 4 things our score weighs

The school's returning cohort — mostly, not exactly, the same kids two years on — gained 36 scale-score points across the span. Almost every school gains points, so we rank the gain against every other California school in this level.

What the score weighs
What we weighHereStateWeight
Exceeded standard10.3%17.2%42%
Met or exceeded32.4%40.0%23%
Growth (2023 G6 → 2025 G8)Below avgaverage20%
Suspension rate3.6%3.6%5%

Source CAASPP 2025 · California Department of Education. Measures test performance, attendance, and climate — not arts, community, or your kid. How the score is built

A closer look at the evidence

Sisson: reading the evidence

Sisson posts 32% meeting the standard and 10.3% exceeding it, against 40% and 17.2% statewide. The gaps and the bright spots below are the real read.

Subject proficiency describes tested students, while graduation describes a graduating cohort. These figures are not successive stages followed by the same students.

Explore the underlying data →
Every number: score factors, grades, student groups and downloads
Every number · For the data nerds

Every number on this page

Score factors, grade-level breakdowns, subgroup proficiency, and nearest schools.

Sisson is ranked #1,504 statewide.

01Score factorsWeighted composite · 2024–25
Score factors
FactorSchoolStateWeight
Exceeded standard10.3%17.2%42%
Met or exceeded32.4%40.0%23%
Growth (2023 G6 → 2025 G8)Below avgaverage20%
Suspension rate3.6%3.6%5%
Exceeded standard
↓ vs CA 17.2% · index 43 · 50 = CA middle-school midpoint
Met or exceeded
↓ vs CA 40.0% · index 44 · 50 = CA middle-school midpoint
Growth (2023 G6 → 2025 G8)
↓ vs CA average · 38th pctile
Suspension rate
↑ vs CA 3.6% · index 50 · 50 = CA middle-school midpoint · ▼ 2.2pp lower vs 2024
02By grade & subgroupCAASPP 2024–25 · % of tested students
ShowHide table 02 — By grade & subgroup
ELATestedEXCMETNEARNOTMET++/CA
Grade 44518%22%36%24%40%−5
Grade 54914%31%31%24%45%−3
Grade 65110%25%33%31%35%−11
Grade 7432%26%23%49%28%−20
Grade 86514%22%35%29%35%−11
MathTestedEXCMETNEARNOTMET++/CA
Grade 44516%27%51%7%42%+1
Grade 5508%20%34%38%28%−7
Grade 65114%14%33%39%27%−7
Grade 7422%26%33%38%29%−5
Grade 86520%20%32%28%40%+8

We show the grade rows CDE publishes for this school. A missing grade or dash can mean the school does not serve that grade, that we hold no valid result for it, or that the tested group was too small to report. It does not mean zero.

Science (CAST)TestedEXCMETNEARNOT
Schoolwide1189%24%61%6%

CAST is tested in grades 5 and 8, then once in grade 10, 11, or 12. This row is the school's all-student aggregate. Not part of the Scope Score.

Subgroup · ELATestedMET+vs districtvs CA
Socioeconomically Disadvantaged9328.0%+1−10
White20637.6%+2−24
03Nearest middle schoolssorted by Scope Score · Grade gap = grade 3 vs grade 5, this year, different students; Cohort growth = one school's returning cohort tracked across grades (mostly, not exactly, the same kids), in scale-score points — that's the measurement the Scope Score weights
SchoolDistScopeEXCMET+Grade gapCohort growthSusp
Sisson ←—2810.3%32.4%+6.3pp+36 pts3.6%
California average—3917.2%40.0%+1.5pp—3.6%
04More measurescontext · not all part of the Scope Score
ShowHide table 04 — More measures
YearScopePctileRankExcMet+AbsentSuspGrade gap
20193651#95214.7%41.7%13.0%4.9%-1.3pp
20223965#74217.1%43.0%35.2%3.8%+18.5pp
20233660#85015.0%41.7%26.7%6.2%+1.6pp
20243653#102011.3%39.0%21.3%5.8%+8.4pp
20252831#150410.3%32.4%—3.6%+6.3pp
Grade gap = this year's grade 3 vs grade 5 result, two different sets of students, not a trend for any one child — it is not the measurement the Scope Score's growth dimension uses. See §01 above and /methodology#verdicts for the school's actual scored (cohort) growth.
NO STATEWIDE TESTING 2020–21 (COVID) · SCORE AND PERCENTILE ARE RELATIVE TO EACH YEAR'S FIELD
What we can't show
  • — Chronic absenteeism data was unavailable for this school — it's excluded from the Scope Score.
  • — Low-income students here trail the state average for their group by 10 points in ELA — worth asking how the school is closing that gap.
05Climate by student groupchronic absenteeism · 2019 vs 2025 — the two years CDE publishes at subgroup level
ShowHide table 05 — Climate by student group
Group20192025Δ
Female14.5%——
Male12.0%——
Black/African American7.7%——
Hispanic/Latino26.8%——
White11.1%——
Students with Disabilities15.4%——
Homeless50.0%——
Socioeconomically Disadvantaged21.9%——
All Students13.1%——
06California growth model, by student group2025 · scale-score points vs the state's prediction · shown, never scored
ShowHide table 06 — California growth model, by student group
GroupReadingnCDE bandMathnCDE band
All Students−10241Moderate0242Average
English Only−11231not categorised0232not categorised
White−12199Moderate−1200Average
Socioeconomically Disadvantaged−792Moderate−493Average
Hispanic or Latino+1328Accelerated+329Average
Students with Disabilities−2123Minimal−2924Minimal

Whole scale-score points above or below what CDE's model predicted for these same children from their own prior-year scores — not a percentage, not a percentile. Statewide a typical school lands near +1 with a spread of about 13 points either side, so read a figure against its group's own typical value, not against zero. Muted rows have fewer than 30 students with a growth score — published by CDE, held back from the narrative sections above because at that size the figure swings about 17 points on its own. “Not categorised” is CDE assigning no band — English Only, Recently Reclassified, and English Learners Only receive a value and no band, for every school in the state. It is not a missing number. Most figures blend two consecutive years, so adjacent published years share input data and no trend line can honestly be drawn across them. A group absent from this table had fewer than 11 students with a growth score and was never published. Grades 4-8 only. None of this enters the Scope Score — it is more strongly correlated with school demographics than our own growth measure, and one published year is not enough to test its reliability.

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EXC = exceeded standard · MET+ = met or exceeded ("proficient") · Source: CA Dept. of Education · CAASPP 2024–25 · n=2,177 middle schools · Vintages: climate subgroups 2019+2025 · district finance per its label · ACS 2022 · Data updated 2026-09-27

SchoolScope scores and verdicts are our interpretation of public California Department of Education data — independent analysis, not an official rating. How we analyze · Request a correction

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