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Public high school

Twin Oaks High

San Marcos, CA · Grades 9-12 · 192 students · San Marcos Unified

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

10% of tested students are Proficient or Advanced in English and 1% in math. 85.6% graduate in four years. Explore the evidence alongside the opportunities your child would use.

Math

1%

Grade 11 · Proficient or Advanced

English

10%

Grade 11 · Proficient or Advanced

Students

192

Total enrollment

Graduation

85.6%

Four-year graduation rate

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 · Grade 11 · 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: 0%2022: 4%2023: 0%2024: 0%2025: 1%2019: 16%2022: 11%2023: 12%2024: 12%2025: 10%201920222023202420250%25%50%75%100%2019: 0%2022: 4%2023: 0%2024: 0%2025: 1%2019: 16%2022: 11%2023: 12%2024: 12%2025: 10%20192022202320242025
● Math┄ English

Gaps in the lines mark years without annual results.

Exact annual results
YearMathEnglish
20190%16%
20224%11%
20230%12%
20240%12%
20251%10%

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
Where students land · CAASPP 2024–25

6% of students here meet the standard. 1% clear it by a lot.

ELA10% met or exceeded
Exceeded 1%Met 8%Nearly Met 17%Not Met 74%
Math1% met or exceeded
Exceeded 0%Met 1%Nearly Met 8%Not Met 90%
Exceeded Met Nearly Met Not Met
California high schools · average20% exceeded · 43% met or exceeded
This school against the California average
2019–2025 trend · CDE CAASPP
Scope% Exceeded% Met+Grad rateCollege readinessAbsenceSuspension
This school441%6%85.6%100.0%61.8%3.0%
CA average · High School5420%43%92.5%43.0%23.1%3.3%
This schoolCA avg
Scope4454
% Exceeded1%20%
% Met+6%43%
Grad rate85.6%92.5%
College readiness100.0%43.0%
Absence61.8%23.1%
Suspension3.0%3.3%

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 Twin Oaks High in San Marcos, 6.8% of low-income students met or exceeded the ELA standard in 2025, compared to 37.2% district-wide and 38.2% statewide. Twin Oaks High trails its district average for low-income students by 30.4 percentage points in ELA. Other subgroups: Low-Income students (0.0% Math proficient); Hispanic students (6.5% ELA proficient). The largest proficiency gap is 9.7 percentage points for english learner students. Data source: California Department of Education, CAASPP 2024-25. 59 students tested.

Low-income students here trail the state average for their group by 31 points in ELA — worth asking how the school is closing that gap.

Met or exceeded · reading and math combined
All students at this school: 6% met or exceeded
All StudentsAll Students: this school 6%, district —, state 43%6%
Hispanic/LatinoHispanic/Latino: this school 3%, district 34%, state 32%3% · −2 vs school
Socioeconomically DisadvantagedSocioeconomically Disadvantaged: this school 3%, district 31%, state 32%3% · −2 vs school
MaleMale: this school 4%, district 50%, state 42%4% · −2 vs school
FemaleFemale: this school 8%, district 54%, state 44%8% · +2 vs school
English LearnersEnglish Learners: this school 0%, district 13%, state 11%0% · −6 vs school
Students with DisabilitiesStudents with Disabilities: this school 0%, district 19%, state 15%0% · −6 vs school
HomelessHomeless: this school 0%, district 20%, state 22%0% · −6 vs school

7 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 California's growth model by student group

No student-group growth record is available for this school in this data release.

Where graduates go

What happens after high school?

25%

Enrolled in college within a year

Class of 2023 · 29 of 115 completers · includes community colleges

115Completers
1%
Other colleges1 completers · Outside the California community college system
24%
California community colleges28 completers · Enrolled within a year
75%
Not recorded enrolled86 completers · No college enrollment in this reporting window

Destination data describes this earlier graduating class, separately from current-year test results and graduation. Percentages are rounded.

College destinations and the full graduate record
2024–25

Where graduates go

Context — never part of the Scope Score

Context — never part of the Scope Score

Where the class of 2023 went
25%enrolled in college within a year
  • California community college28 (24%)
  • Out-of-state, 4-year1 (1%)
  • Not enrolled86 (75%)

CDE 12-mo College-Going Rate, class of 2023 · % = count ÷ completers, our arithmetic

See the full roll →

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 10 students for every teacher here.

Context — never part of the Scope Score

Students per teacher10 · district 24
Teaching staff20 teachers
Avg. experience11.7 years
Fully credentialed56%
PrincipalGarth Phillips
ShowHide what the district pays
Teacher salary schedule$56,139 – $124,763
Principal salary$157,825 – $188,091
Superintendent salary$333,925

Pay is set by the district, not the school.

Course breadth
AP exam qualifiers1 studentsCCI, participation not authorization
Attendance & discipline · 2024–25

Kids here miss more school, and get suspended less, than the state average.

61.8% of students miss a month or more of school, versus 23.1% statewide. High absence often tracks community stress — the data can't say why.

Chronic absenteeismChronic absenteeism: this school 61.8%, district 13.8%, state 23.1%61.8% · +38.8pp vs state
Suspension rateSuspension rate: this school 3.0%, district —, state 3.3%3.0% · −0.3pp vs state
This schoolDistrictCalifornia
ShowHide attendance by student group and by grade
Chronic absenteeism by grade band
Grades 9–1268.1%

Resources & neighborhood

What sits behind the school experience?

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

It spends $29,282 per student, more than the California average.

Context — never part of the Scope Score

$1,638 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: $29,282, CA average $14,491$29,282 · spent at this school
Federal share$1,638 per student
District current expense · FY 2024–25$17,110 per student
This schoolDistrictCalifornia
Where the district's dollars go · FY 2024–25 · CDE SACS
Instruction 63%Instruction support 10%Student services 10%Administration 5%Buildings & maintenance 10%Other 2%

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$13,048 per pupil
2019$12,040 per pupil
2018$11,775 per pupil
2017$11,157 per pupil
2016$10,669 per pupil

Source: NCES F-33 · Full district breakdown →

The neighborhood · ACS 2024

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

Context — never part of the Scope Score

Worth knowing

At 192 students, this school is much smaller than the typical California high school (≈1450).

On the state's science test (CAST), 7% 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 Latino62.5% · district 46.1% · CA 56.1%
White23.4% · district 36.6% · CA 19.9%
Asian4.7% · district 6.0% · CA 10.2%
Black3.1% · district 1.0% · CA 4.8%
Other6.3% · district 10.3% · CA 9.0%
Free or reduced lunch56.3% · CA 64%
Median income$97K · CA $85K
Median home value$801K · CA $659K
Bachelor's degree+36% · CA 35%
ZIP population47,335
Median age36 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 · high schools · combined reading and math measures. Percentiles compare schools within their enrollment group.

Private options →
SchoolTypePerformance bandAdvancedProficient or AdvancedDistanceSelect
Twin Oaks Highcontinuation comparison groupPublicStrong1%6%School being viewed
Mission Hills HighPublicSolid18%43%2.4 mi
Open the comparison tool →
More nearby public and private options
Your other options

Your other options

Nearby public schools across grade levels, plus private options within 10 miles.

All schools in San Marcos →

Private schools do not receive a Scope Score or statewide ranking on SchoolScope.

2 private schools within 10 miles
Not scored
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 San Marcos Unified.

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 how the school follows up when a student starts missing days — chronic absence often starts outside the classroom, not inside it.
  • 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 Twin Oaks High a good high school?
Twin Oaks High has a Scope Score of 44 out of 100, placing it in the 99th percentile of California continuation high schools and ranked #4 in that group. This is a rank inside that group, not a statewide one: SchoolScope compares continuation high schools with one another rather than with California's comprehensive campuses, so it cannot be read against a statewide figure. Why these schools are ranked separately. 0.7% of students exceeded the state standard on the 2025 CAASPP assessment, which is 19.1 percentage points below the California average of 19.8%. The Scope Score weights 7 dimensions for high schools: graduation rate (25%), exceeded standard (22%), college/career readiness (20%), met or exceeded (proficient) (18%), 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 Twin Oaks High's CAASPP test scores?
On the 2025 CAASPP Smarter Balanced Assessment, 5.5% of students at Twin Oaks High met or exceeded the state standard in ELA and Math combined, and 0.7% exceeded it. The gap between those numbers matters: 4.8% of students are at the proficiency floor, while 0.7% 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. 145 student-subject combinations were assessed.
How does Twin Oaks High rank among California continuation high schools?
Twin Oaks High ranks #4 among California continuation high schools by Scope Score, placing it in the 99th percentile. This is a rank inside that group, not a statewide one: SchoolScope compares continuation high schools with one another rather than with California's comprehensive campuses, so it cannot be read against a statewide figure. Why these schools are ranked separately. This ranking is based on a weighted composite of 2025 CAASPP test performance (exceeded and met rates), 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.
What is the attendance and school culture like at Twin Oaks High?
61.8% of students at Twin Oaks High are chronically absent (missing 10% or more of school days), compared to the California average of 23.1%. The suspension rate is 3.0%. SchoolScope includes these culture metrics in the Scope Score because they reflect day-to-day school experience in ways test scores alone cannot.
How does Twin Oaks High compare to other schools in San Marcos?
Twin Oaks High scores 44/100 (99th percentile) among California continuation high schools. This is a rank inside that group, not a statewide one: SchoolScope compares continuation high schools with one another rather than with California's comprehensive campuses, so it cannot be read against a statewide figure. Why these schools are ranked separately. 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 192 students. Use the schools in San Marcos page or the map view to compare all high schools nearby.
How does Twin Oaks High serve low-income and underrepresented students?
At Twin Oaks High in San Marcos, 6.8% of low-income students met or exceeded the ELA standard in 2025, compared to 37.2% district-wide and 38.2% statewide. Twin Oaks High trails its district average for low-income students by 30.4 percentage points in ELA. Other subgroups: Low-Income students (0.0% Math proficient); Hispanic students (6.5% ELA proficient). The largest proficiency gap is 9.7 percentage points for english learner students. Data source: California Department of Education, CAASPP 2024-25. 59 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 7 things our score weighs

What the score weighs
What we weighHereStateWeight
Graduation rate85.6%92.5%25%
Exceeded standard0.7%19.8%22%
College readiness100.0%43.0%20%
Met or exceeded5.5%43.2%18%
Chronic absenteeism61.8%23.1%5%
Suspension rate3.0%3.3%5%
EL proficiency (ELPAC)15.2%18.0%5%

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

A closer look at the evidence

Twin Oaks High: reading the evidence

Twin Oaks posts 6% meeting the standard and 0.7% exceeding it, against 43% and 19.8% 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.

Twin Oaks High is ranked #4 of California continuation high schools.

01Score factorsWeighted composite · 2024–25
Score factors
FactorSchoolStateWeight
Graduation rate85.6%92.5%25%
Exceeded standard0.7%19.8%22%
College readiness100.0%43.0%20%
Met or exceeded5.5%43.2%18%
Chronic absenteeism61.8%23.1%5%
Suspension rate3.0%3.3%5%
EL proficiency (ELPAC)15.2%18.0%5%
Graduation rate
↓ vs CA 92.5% · index 49 · 50 = CA high-school midpoint
Exceeded standard
↓ vs CA 19.8% · index 34 · 50 = CA high-school midpoint
College readiness
↑ vs CA 43.0% · index 88 · 50 = CA high-school midpoint
Met or exceeded
↓ vs CA 43.2% · index 28 · 50 = CA high-school midpoint
Chronic absenteeism
↓ vs CA 23.1% · index 24 · 50 = CA high-school midpoint · ▼ 0.8pp lower vs 2024
Suspension rate
↑ vs CA 3.3% · index 53 · 50 = CA high-school midpoint · ▼ 3.6pp lower vs 2024
EL proficiency (ELPAC)
↓ vs CA 18.0% · index 48 · 50 = CA high-school midpoint
02By grade & subgroupCAASPP 2024–25 · % of tested students
ShowHide table 02 — By grade & subgroup
ELATestedEXCMETNEARNOTMET++/CA
Grade 11721%8%17%74%10%−39
MathTestedEXCMETNEARNOTMET++/CA
Grade 11730%1%8%90%1%−22

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
Schoolwide733%4%64%29%

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 Disadvantaged596.8%−30−31
Hispanic/Latino626.5%−34−32
English Learners220.0%−14−10
03Nearest high schoolssorted by Scope Score
SchoolDistScopeEXCMET+Susp
Twin Oaks High ←440.7%5.5%3.0%
Mission Hills High2.4 mi6118.1%42.5%2.1%
California average5419.8%43.2%3.3%
04More measurescontext · not all part of the Scope Score
ShowHide table 04 — More measures
Graduation Rate
85.6%
AP Exam Prepared
100.0%
A-G Completion
1.2%
A-G are the 15 courses (across 7 subjects) required for UC/CSU eligibility
College-Going Rate
25.2%
YearScopePctileRankExcMet+AbsentSusp
20194299#21.9%7.8%54.3%17.4%
20224699#30.8%7.2%51.0%3.3%
20234499#50.7%5.8%62.2%7.2%
20244398#60.8%6.0%62.6%6.6%
20254499#40.7%5.5%61.8%3.0%
NO STATEWIDE TESTING 2020–21 (COVID) · SCORE AND PERCENTILE ARE RELATIVE TO EACH YEAR'S FIELD
What we can't show
  • — This school's rank and percentile are computed against California continuation high schools, not California's comprehensive campuses — see the Enrollment Axiom at /methodology#peer-class.
  • — Low-income students here trail the state average for their group by 31 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
Female72.9%73.0%+0.1pp
Male49.2%64.2%+15.0pp
Black/African American78.6%
Hispanic/Latino58.4%69.7%+11.3pp
White54.1%73.2%+19.1pp
Students with Disabilities62.8%60.8%-2.0pp
English Learners51.1%62.3%+11.2pp
Foster Youth88.2%
Homeless58.8%77.3%+18.5pp
Socioeconomically Disadvantaged61.3%69.5%+8.2pp
All Students59.8%68.1%+8.3pp
06Advanced coursework — 2020-21 federal civil-rights snapshotstructural, dated — newest published; biennial
ShowHide table 06 — Advanced coursework — 2020-21 federal civil-rights snapshot
MeasureThis school
AP offerednot offered
AP course countnot reported
AP enrollmentnot reported
IB participationnot offered
Dual enrollmentnot offered
Algebra I in grade 8not reported
Calculus sections0
Physics sections0
Chemistry sections0
Total enrollment (CRDC)134

Shown, never scored — no entry to any composite. NULL/reserve codes render "not reported," never a fabricated zero. The equity block above this table (§4) is the per-subgroup view of this same collection.

07College destinationsclass of 2023 · CDE 12-mo College-Going Rate
ShowHide table 07 — College destinations
DestinationCompleters% (derived)
University of California00.0%
California State University00.0%
California community college2824.4%
In-state private00.0%
Out-of-state, 4-year10.9%
Out-of-state, 2-year00.0%
Not enrolled8674.8%

115 completers, class of 2023 · state-reported college-going rate 25% · % column is computed by SchoolScope (count ÷ completers), not a CDE-native rate · a missing cell is CDE suppression, never a fabricated zero · source: CDE 12-mo CGR, 2023 cohort (the newest published), National Student Clearinghouse match — a different, older vintage than the fall 2025 UC admissions rows in tables 06-07 above.

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EXC = exceeded standard · MET+ = met or exceeded ("proficient") · Source: CA Dept. of Education · CAASPP 2024–25 · n=1,647 high schools · Vintages: climate subgroups 2019+2025 · district finance per its label · ACS 2022 · CRDC 2020-21 (biennial; next expected 2021-22) · CDE 12-mo CGR 2023 cohort, National Student Clearinghouse match · Data updated 2026-09-08

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

Twin Oaks High

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