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San Marcos Middle

Middle School
📍 650 West Mission Road
Scope Score
out of 100
State Rank
of 1,714 California middle schools
🌱
Building Momentum

Every school has strengths the data doesn’t fully capture. Visit and see for yourself.

Scope Scores are SchoolScope's analysis of public data from the California Dept. of Education (CAASPP, chronic absenteeism, suspension rates). They are not official CDE ratings and should not be the sole basis for school decisions. See methodology.

School overview

Enrollment
987 students
Student-Teacher Ratio
22:1
Free/Reduced Lunch
63%
Teachers
45 full-time

Dashboard indicators

How this school's scores changed from last year to this year

ELA Year-over-Year
Increased Significantly
+35.1 pts DFS change
Math Year-over-Year
Increased
+5.9 pts DFS change
EL Proficiency (ELPAC)
25.1%
English learners at Level 4 (Well Developed) · 179 tested

Data source: California School Dashboard 2025, ELPAC 2024

Student demographics

Hispanic72.6%
White15.1%
Asian3.1%
Black1.4%
Other7.7%

Performance breakdown

Performance breakdown for San Marcos Middle
CategoryPercentage
Exceeded Standard15.3%
Met Standard23.4%
Below Standard61.3%

Score Factors

Helping
Chronic absenteeism: 14.7%
4.6pp below state avg (state avg 19.3%)
15% weight
Holding Back
Exceeded standard: 15.3%
2.0pp below state avg (state avg 17.3%)
30% weight
Met or exceeded: 38.7%
0.8pp below state avg (state avg 39.5%)
20% weight
Growth (G6→G8): -4.1pp
Scores decline across grades (state avg +0.8pp)
15% weight
Baseline proficiency: 38.7%
Below state baseline (state avg 39.5%)
10% weight
Suspension rate: 4.6%
0.5pp above state avg (state avg 4.1%)
10% weight
Unlike traditional school ratings, we show our work. Every factor, its weight, and how this school compares to the state average — so you can decide what matters most to your family. The middle school Scope Score is weighted across 6 dimensions. See full methodology →

What other rankings don't show you

Most rating sites report "39% proficient" for San Marcos Middle and stop there. Here's what that number hides:

15.3% of students exceeded standard while 23.4% met it. That exceeded rate is 2.0 points below the state average of 17.3%. That's 12.8 points below the San Marcos Unified district average of 28.1%. The gap between "met" and "exceeded" can reveal how much a school's curriculum challenges students beyond proficiency.

Proficiency drops by 4.1 percentage points from Grade 6 to grade 8 growth — a signal that the school may not be sustaining early gains.

California's Dashboard shows ELA performance increased significantly and Math increased year-over-year. 25.1% of English learners reached Level 4 (Well Developed) on ELPAC.

Chronic absenteeism is 14.7%, better than the state average of 19.3%.

Why the exceeded vs. met split matters →

Key metrics

% Exceeded Standard
15.3%
Students scoring above proficient
% Met or Above
38.7%
Students meeting standard
Growth (G6→G8)
-4.1pp
Change in proficiency rate
Chronic Absenteeism
14.7%
Students missing 10%+ of days
Suspension Rate
4.6%
Students suspended at least once
Total Tested
1,859
Across all grades & subjects

Grade trajectory

How proficiency compares across grade levels this year (different students, same test year)

ELA Trajectory
G6 → G7 → G8
Math Trajectory
G6 → G7 → G8

ELA scores by grade

GradeTestedExceededMetNearly MetNot MetMet+Above
6th30513.8%31.1%27.9%27.2%44.9%
7th30816.2%29.9%20.1%33.8%46.1%
8th32313.6%31.0%24.1%31.3%44.6%

Math scores by grade

GradeTestedExceededMetNearly MetNot MetMet+Above
6th29919.4%17.4%22.4%40.8%36.8%
7th30913.6%17.5%31.7%37.2%31.1%
8th31515.2%13.7%20.0%51.1%28.9%
K-12 Feeder PathBoundary data

Feeder patterns derived from 2015-16 NCES attendance boundary data. Boundaries may have changed. Contact your school district for current information.

Data source: California Department of Education (2025 test year) · How we score · Explore all schools · Blog