How does Dozier-Libbey Medical High compare to other high schools in Antioch?

Dozier-Libbey Medical High has a SchoolScope composite score of 64.5/100, placing it at the 84th percentile statewide. 27% of students exceed standard, with a total of 276 students tested across grades and subjects.

What percentage of students exceed standards at Dozier-Libbey Medical High?

27.2% of students at Dozier-Libbey Medical High exceed the state standard on CAASPP assessments, while 48.9% meet or exceed it. The gap between these two numbers reveals whether the school pushes students beyond basic proficiency.

What is the chronic absenteeism rate at Dozier-Libbey Medical High?

22.1% of students at Dozier-Libbey Medical High are chronically absent (missing 10% or more of school days). This metric reflects school culture and family engagement, and is weighted at 15% in our composite score.

Dozier-Libbey Medical High

High School

Antioch Unified AntiochContra Costa County94531

📍 4900 Sand Creek Road

Composite Score

out of 100

State Percentile

of high schools

State Rank

of 1,739 California high schools

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Composite 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

697 students

Student-Teacher Ratio

24:1

Free/Reduced Lunch

77%

Teachers

29 full-time

College & career readiness

Graduation Rate

98.7%

AP Exam Prepared

69.8%

A-G Completion

44.7%

College-Going Rate

82.5%

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

Dashboard indicators

ELA Year-over-Year

Declined Significantly

-22.6 pts DFS change

Math Year-over-Year

Declined

-9.1 pts DFS change

EL Proficiency (ELPAC)

32.2%

English learners at Level 4 (Well Developed) · 59 tested

Data source: California School Dashboard 2025, ELPAC 2024

Student demographics

Hispanic46.8%

White13.3%

Asian8.8%

Black18.1%

Other13.1%

Performance breakdown

Performance breakdown for Dozier-Libbey Medical High
Category	Percentage
Exceeded Standard	27.2%
Met Standard	21.7%
Below Standard	51.1%

What other rankings don't show you

Most rating sites report "49% proficient" for Dozier-Libbey Medical High and stop there. Here's what that number hides:

27.2% of students exceeded standard while 21.7% met it. That exceeded rate is 11.7 points above the state average of 15.5%. That's 20.5 points above the Antioch Unified district average of 6.7%. Compared to the 2 nearby schools within ~3 miles, this exceeded rate is 4.7 points higher (vs 22.4% average). The gap between "met" and "exceeded" can reveal how much a school's curriculum challenges students beyond proficiency.

The graduation rate is 98.7% — above the state target. 44.7% of students complete A-G requirements for UC/CSU eligibility. 82.5% of graduates go on to college within a year.

Chronic absenteeism is 22.1%, better than the state average of 34.0%.

Why the exceeded vs. met split matters →

Key metrics

% Exceeded Standard

27.2%

Students scoring above proficient

% Met or Above

48.9%

Students meeting standard

Chronic Absenteeism

22.1%

Students missing 10%+ of days

Suspension Rate

4.3%

Students suspended at least once

Total Tested

276

Across all grades & subjects

ELA scores by grade

Grade	Tested	Exceeded	Met	Nearly Met	Not Met	Met+Above
11th	138	42.0%	30.4%	15.9%	11.6%	72.5%

Math scores by grade

Grade	Tested	Exceeded	Met	Nearly Met	Not Met	Met+Above
11th	138	12.3%	13.0%	31.9%	42.8%	25.4%

Estimated K-12 PathEstimate

Elementary

Diablo Vista Elementary

38.2

→

Middle

Thomas Gaines Virtual Aca…

38.8

→

High

Dozier-Libbey Medical Hig…

64.5

This school

Estimated K-12 path based on district and proximity. Actual attendance zones may differ. Contact your school district for official feeder information.