How does Edison Elementary compare to other elementary schools in Ontario?

Edison Elementary has a SchoolScope composite score of 62.0/100, placing it at the 86th percentile statewide. 41% of students exceed standard, with a total of 1,928 students tested across grades and subjects.

What percentage of students exceed standards at Edison Elementary?

40.9% of students at Edison Elementary exceed the state standard on CAASPP assessments, while 70.9% meet or exceed it. The gap between these two numbers reveals whether the school pushes students beyond basic proficiency.

Is Edison Elementary improving or declining?

Edison Elementary's proficiency rate decreases by 9.8 percentage points from grade 3 to grade 5, suggesting the school is not sustaining early academic gains.

What is the chronic absenteeism rate at Edison Elementary?

4.5% of students at Edison Elementary 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.

Edison Elementary

Ontario-Montclair Ontario San Bernardino County 91764

Composite Score

out of 100

State Percentile

of elementary schools

State Rank

1,928 students tested

School overview

Enrollment

729 students

Student-Teacher Ratio

26:1

Free/Reduced Lunch

72%

Teachers

28 full-time

Student demographics

Hispanic 76.1%

White 10.0%

Asian 5.5%

Black 2.6%

Other 5.8%

Performance breakdown

Performance breakdown for Edison Elementary
Category	Percentage
Exceeded Standard	40.9%
Met Standard	30.0%
Below Standard	29.1%

Exceeded

40.9%

Met

30.0%

Below

29.1%

What other rankings don't show you

Most rating sites report "71% proficient" for Edison Elementary and stop there. Here's what that number hides:

40.9% of students exceeded standard while 30.0% merely met it. That exceeded rate is 19.9 points above the state average of 21.0%. That's 23.6 points above the Ontario-Montclair district average of 17.3%. Compared to the 28 nearby schools within ~3 miles, this exceeded rate is 23.9 points higher (vs 16.9% average). The gap between "met" and "exceeded" is the difference between a school that clears the bar and one that raises it.

Proficiency drops by 9.8 percentage points from grade 3 to grade 5 — a signal that the school may not be sustaining early gains.

Chronic absenteeism is 4.5%, better than the state average of 18.7%.

Key metrics

% Exceeded Standard

40.9%

Students scoring above proficient

% Met or Above

70.9%

Students meeting standard

Growth (G3→G5)

-9.8pp

Change in proficiency rate

Chronic Absenteeism

4.5%

Students missing 10%+ of days

Suspension Rate

1.1%

Students suspended at least once

Total Tested

1,928

Across all grades & subjects

ELA scores by grade

Grade	Tested	Exceeded	Met	Nearly Met	Not Met	Met+Above
3rd	87	42.5%	29.9%	17.2%	10.3%	72.4%
4th	92	35.9%	26.1%	20.6%	17.4%	62.0%
5th	98	39.8%	26.5%	16.3%	17.4%	66.3%
6th	87	29.9%	41.4%	19.5%	9.2%	71.3%
7th	60	58.3%	38.3%	3.3%	0.0%	96.7%
8th	58	48.3%	41.4%	10.3%	0.0%	89.7%

Math scores by grade

Grade	Tested	Exceeded	Met	Nearly Met	Not Met	Met+Above
3rd	87	39.1%	26.4%	19.5%	14.9%	65.5%
4th	92	27.2%	31.5%	23.9%	17.4%	58.7%
5th	98	33.7%	18.4%	21.4%	26.5%	52.0%
6th	88	30.7%	25.0%	26.1%	18.2%	55.7%
7th	60	48.3%	33.3%	16.7%	1.7%	81.7%
8th	57	59.6%	22.8%	12.3%	5.3%	82.5%