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Cobalt Institute of Math and Science

High School
Composite Score
out of 100
State Percentile
of high schools
State Rank
of 1,739 California high schools

School overview

Enrollment
1,111 students
Student-Teacher Ratio
25:1
Free/Reduced Lunch
74%
Teachers
44 full-time

College & career readiness

Graduation Rate
99.4%
AP Exam Prepared
48.4%
A-G Completion
94.3%
College-Going Rate
85.7%

Data source: California Department of Education — ACGR, CCI, CGR reports

Dashboard indicators

ELA Year-over-Year
Declined Significantly
-15.2 pts DFS change
Math Year-over-Year
Increased
+4.6 pts DFS change
EL Proficiency (ELPAC)
23.3%
English learners at Level 4 (Well Developed) · 43 tested

Data source: California School Dashboard 2025, ELPAC 2024

Student demographics

Hispanic76.5%
White8.7%
Asian2.3%
Black6.1%
Other6.3%

Performance breakdown

Performance breakdown for Cobalt Institute of Math and Science
CategoryPercentage
Exceeded Standard32.7%
Met Standard29.1%
Below Standard38.1%

What other rankings don't show you

Most rating sites report "62% proficient" for Cobalt Institute of Math and Science and stop there. Here's what that number hides:

32.7% of students exceeded standard while 29.1% merely met it. That exceeded rate is 17.2 points above the state average of 15.5%. That's 15.0 points above the Victor Valley Union High district average of 17.7%. Nearby schools (within ~3 miles) average 33.5% exceeded — about the same. The gap between "met" and "exceeded" is the difference between a school that clears the bar and one that raises it.

The graduation rate is 99.4% — above the state target. 94.3% of students complete A-G requirements for UC/CSU eligibility — a strong college readiness signal. 85.7% of graduates go on to college within a year.

Chronic absenteeism is 4.4%, better than the state average of 34.0%.

Why the exceeded vs. met split matters →

Key metrics

% Exceeded Standard
32.7%
Students scoring above proficient
% Met or Above
61.9%
Students meeting standard
Chronic Absenteeism
4.4%
Students missing 10%+ of days
Suspension Rate
1.7%
Students suspended at least once
Total Tested
278
Across all grades & subjects

ELA scores by grade

GradeTestedExceededMetNearly MetNot MetMet+Above
7th18314.2%51.9%24.0%9.8%66.1%
8th18316.9%51.4%24.0%7.7%68.3%
11th13948.2%39.6%11.5%0.7%87.8%

Math scores by grade

GradeTestedExceededMetNearly MetNot MetMet+Above
7th18319.1%27.9%34.4%18.6%47.0%
8th18325.7%23.5%27.9%22.9%49.2%
11th13917.3%18.7%33.1%30.9%36.0%
K-12 Feeder PathBoundary data
Elementary
No feeder data available for this level
High School
Cobalt Institute of Math and S…
67.488th pctile
This school

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