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Elementary Schools in San Marcos, California: San Marcos schools aren't just reaching proficiency — they're pushing students beyond it.

Above Average2024–25 data11 schools · avg 54.4/100

San Marcos, California has 11 ranked elementary schools with an average Scope Score of 54.4/100 — 9.6 points above the state average of 44.8. The highest-scoring school is Discovery Elementary at 75/100, where 54.4% of students exceed the state standard on the 2025 CAASPP assessment. San Marcos schools average 29.7% exceeded standard (state: 21.3%) — this exceeded-vs-met distinction reveals whether schools push students beyond proficiency or pace toward it. Of 11 schools, 1 High Ceiling stand out for their performance profiles. Chronic absenteeism averages 13.0% (below the state average of 17.9%). Data source: California Department of Education CAASPP 2025, analyzed by SchoolScope.

Avg Scope Score
54.4
State avg: 44.8
SchoolScope composite
Score Range
47.3
27.2 – 74.5
Avg Exceeded %
29.7%
State avg: 21.3%
Chronic Absenteeism
13.0%
State avg: 17.9%
Schools Ranked
11
With Scope Scores
LevelSchoolsAvg ScoreExceededvs State
Elementary11Solid
54.4/100
29.7%+9.6
High5Solid
50.9/100
15.8%+7.2
Middle6Developing
42.8/100
17.3%+0.2

How San Marcos schools compare

San Marcos has 11 ranked elementary schools with an average Scope Score of 54.4/100 — 9.6 points above the state average of 44.8 (CDE CAASPP 2025).

The top-ranked school is Discovery Elementary with a Scope Score of 75 and 54.4% of students exceeding standard.

These schools are pushing students past the bar, not just to it. San Marcos schools average 29.7% exceeding standard — well above the statewide average of 21.3%.

Chronic absenteeism in San Marcos averages 13.0% — below the state average of 17.9%.

How we score · Weighted composite of test performance, growth, and school climate · Full weights on the methodology page

School archetypes in San Marcos

4 Strong All-Around2 Culture First1 High Ceiling1 Solid Base6 Building Momentum

Archetypes are data-driven labels based on Scope Score dimensions. Learn more

For the data nerds

Every school in San Marcos

ranked by Scope Score · 2024–25 CAASPP

#SchoolExceededScore
1Discovery Elementary
San Marcos Unified High Ceiling
54.4%Strong
75/100
2Double Peak
San Marcos Unified Strong All-Around
46.6%Strong
73/100
3Paloma Elementary
San Marcos Unified Strong All-Around
45.5%Strong
72/100
4High Tech High North County
SBC - High Tech High Strong All-Around
33.3%Solid
64/100
5San Elijo Elementary
San Marcos Unified Strong All-Around
42.2%Solid
63/100
6Knob Hill Elementary
San Marcos Unified Strong All-Around
31.7%Solid
60/100
7Richland Elementary
San Marcos Unified Solid Base
38.5%Solid
56/100
8Mission Hills High
San Marcos Unified Building Momentum
18.1%Solid
55/100
9High Tech Middle North County
SBC - High Tech High Culture First
24.3%Solid
55/100
10San Marcos High
San Marcos Unified Building Momentum
18.1%Solid
55/100
11San Elijo Middle
San Marcos Unified Culture First
29.0%Solid
52/100
12Twin Oaks Elementary
San Marcos Unified Culture First
19.1%Solid
50/100
13High Tech Elementary North County
SBC - High Tech High Building Momentum
11.2%Developing
42/100
14Woodland Park Middle
San Marcos Unified Building Momentum
19.7%Developing
42/100
15Baypoint Preparatory Academy - San Diego
SBE - Baypoint Preparatory Academy San D Building Momentum
20.0%Developing
41/100
16Twin Oaks High
San Marcos Unified Building Momentum
0.7%Developing
41/100
17La Mirada Academy
San Marcos Unified Building Momentum
8.6%Developing
39/100
18Foothills High
San Marcos Unified Culture First
8.8%Developing
39/100
19Pivot Charter School - San Diego II
San Marcos Unified Building Momentum
8.0%Developing
38/100
20San Marcos Middle
San Marcos Unified Building Momentum
15.3%Developing
38/100
21San Diego Mission Academy
Warner Unified Building Momentum
7.2%Developing
32/100
22San Marcos Elementary
San Marcos Unified Building Momentum
8.7%Needs Support
27/100
Source: CDE CAASPP 2025 · 22 schoolsMethodology · Explore all schools

Data source: California Department of Education · CAASPP 2024-25 · Methodology

Scores are SchoolScope's analysis of public data, not official CDE ratings. They represent one way of interpreting test results and should not be the sole basis for school decisions.

Private Schools in San Marcos

Private schools don't participate in California's standardized testing (CAASPP) and cannot be scored or ranked. Showing enrollment, student-teacher ratio, and affiliation where available.

What Scope Scores can't tell you about San Marcos

Numbers tell you whether students are clearing the bar. A school visit tells you whether they're happy doing it. These metrics are intentionally missing from the Scope Score: class sizes and student-teacher interaction quality; arts, music, athletics, and enrichment programs; teacher experience and turnover; campus safety and social-emotional support; parent and community engagement; quality of special education and gifted programs; how school zones and enrollment boundaries affect access. Full methodology

Frequently asked questions

Are the schools in San Marcos good?
San Marcos's 11 ranked elementary schools average a Scope Score of 54.4/100, which is 9.6 points above the state average. 29.7% of students exceed the state standard on average (state average: 21.3%). The Scope Score weights 6 dimensions for elementary schools: exceeded standard (38%), grade 3-to-5 growth (27%), met or exceeded (proficient) (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 is the best elementary school in San Marcos?
The highest-scoring elementary school in San Marcos is Discovery Elementary with a Scope Score of 75/100 and 54.4% of students exceeding the state standard. Rankings are based on SchoolScope's 2025 Scope Score, which measures academic performance and school climate using publicly available California data. See full methodology.
How do San Marcos schools compare to the state average?
San Marcos elementary schools average a Scope Score of 54.4/100 — 9.6 points above the state average of 44.8. The exceeded rate averages 29.7% vs. 21.3% statewide. Chronic absenteeism averages 13.0% vs. 17.9% statewide.
How many schools are in San Marcos?
San Marcos has 11 ranked elementary schools with Scope Scores. Schools are ranked using a weighted composite of CAASPP test performance, growth trajectory, chronic absenteeism, and suspension rate. Schools with insufficient testing data are not ranked.
What does the Scope Score measure?
The Scope Score is SchoolScope's proprietary composite rating (0–100) based on seven dimensions of publicly available California school data: the exceeded-vs-met standard split, overall proficiency, grade 3–5 growth, chronic absenteeism, suspension rate, ELPAC English Learner proficiency, and baseline proficiency. Unlike single-number ratings, the Scope Score separates students who "exceeded" from those who "met" the standard — revealing whether a school pushes students beyond proficiency or paces toward it. Full methodology and weights.