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Jefferson Elementary

Corona-Norco Unified Corona Riverside County 92882
Composite Score
out of 100
State Percentile
of elementary schools
State Rank
1,220 students tested

School overview

Enrollment
553 students
Student-Teacher Ratio
22:1
Free/Reduced Lunch
96%
Teachers
25 full-time

Student demographics

Hispanic 90.8%
White 4.0%
Asian 1.4%
Black 2.4%
Other 1.4%

Performance breakdown

Performance breakdown for Jefferson Elementary
CategoryPercentage
Exceeded Standard6.1%
Met Standard16.3%
Below Standard77.6%

What other rankings don't show you

Most rating sites report "22% proficient" for Jefferson Elementary and stop there. Here's what that number hides:

6.1% of students exceeded standard while 16.3% merely met it. That exceeded rate is 14.9 points below the state average of 21.0%. That's 17.1 points below the Corona-Norco Unified district average of 23.3%. The 16 nearby schools within ~3 miles average 20.2% exceeded — 14.1 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 1.7 percentage points from grade 3 to grade 5, suggesting the school is adding value beyond what students arrive with.

Chronic absenteeism is 14.3%, better than the state average of 18.7%.

Key metrics

% Exceeded Standard
6.1%
Students scoring above proficient
% Met or Above
22.4%
Students meeting standard
Growth (G3→G5)
+1.7pp
Change in proficiency rate
Chronic Absenteeism
14.3%
Students missing 10%+ of days
Suspension Rate
3.7%
Students suspended at least once
Total Tested
1,220
Across all grades & subjects

ELA scores by grade

Grade Tested Exceeded Met Nearly Met Not Met Met+Above
3rd 80 7.5% 12.5% 32.5% 47.5% 20.0%
4th 61 4.9% 22.9% 13.1% 59.0% 27.9%
5th 79 11.4% 12.7% 24.1% 51.9% 24.1%
6th 81 8.6% 34.6% 23.5% 33.3% 43.2%

Math scores by grade

Grade Tested Exceeded Met Nearly Met Not Met Met+Above
3rd 83 2.4% 12.1% 24.1% 61.5% 14.5%
4th 63 1.6% 9.5% 31.8% 57.1% 11.1%
5th 80 1.3% 12.5% 17.5% 68.8% 13.8%
6th 83 10.8% 13.3% 27.7% 48.2% 24.1%