Explore Map Compare Blog Sign in

Jack London Elementary

Antioch Unified Antioch Contra Costa County 94531
Composite Score
out of 100
State Percentile
of elementary schools
State Rank
1,014 students tested

School overview

Enrollment
462 students
Student-Teacher Ratio
20:1
Free/Reduced Lunch
63%
Teachers
23 full-time

Student demographics

Hispanic 44.2%
White 8.2%
Asian 6.3%
Black 26.8%
Other 14.5%

Performance breakdown

Performance breakdown for Jack London Elementary
CategoryPercentage
Exceeded Standard4.6%
Met Standard13.5%
Below Standard81.9%

What other rankings don't show you

Most rating sites report "18% proficient" for Jack London Elementary and stop there. Here's what that number hides:

4.6% of students exceeded standard while 13.5% merely met it. That exceeded rate is 16.4 points below the state average of 21.0%. That's near the Antioch Unified district average of 6.0%. The 14 nearby schools within ~3 miles average 9.6% exceeded — 5.0 points higher. The gap between "met" and "exceeded" is the difference between a school that clears the bar and one that raises it.

Students here improve by 6.8 percentage points from grade 3 to grade 5, suggesting the school is adding value beyond what students arrive with.

Chronic absenteeism is 31.1%, above the state average of 18.7%.

Key metrics

% Exceeded Standard
4.6%
Students scoring above proficient
% Met or Above
18.1%
Students meeting standard
Growth (G3→G5)
+6.8pp
Change in proficiency rate
Chronic Absenteeism
31.1%
Students missing 10%+ of days
Suspension Rate
2.8%
Students suspended at least once
Total Tested
1,014
Across all grades & subjects

ELA scores by grade

Grade Tested Exceeded Met Nearly Met Not Met Met+Above
3rd 65 4.6% 6.2% 16.9% 72.3% 10.8%
4th 52 1.9% 26.9% 9.6% 61.5% 28.9%
5th 73 6.8% 19.2% 12.3% 61.6% 26.0%
6th 63 7.9% 15.9% 19.1% 57.1% 23.8%

Math scores by grade

Grade Tested Exceeded Met Nearly Met Not Met Met+Above
3rd 65 3.1% 10.8% 20.0% 66.2% 13.8%
4th 52 1.9% 13.5% 34.6% 50.0% 15.4%
5th 74 5.4% 6.8% 14.9% 73.0% 12.2%
6th 63 4.8% 9.5% 9.5% 76.2% 14.3%