Rialto Unified Elementary Schools

19 schools ranked by composite score — exceeded vs. met standard, growth, absenteeism, suspension, and baseline proficiency.

District performance overview

Rialto Unified has 19 ranked elementary schools averaging a composite score of 39.4 — 6.1 points below the state average of 45.5. Scores range from 31.4 to 55.5.

The highest-scoring school is Samuel W. Simpson Elementary with a composite of 55.5 and 30.4% exceeding standard.

District-wide chronic absenteeism averages 21.8%, below the state average of 18.7%.

Avg Composite

39.4

State avg: 45.5

Score Range

24.1

31.4 – 55.5

Avg Exceeded %

12.8%

State avg: 21.0%

Schools Ranked

With composite scores

#	School	County	Score	Exceeded	Met+	Absent	Susp.
1	Samuel W. Simpson Elementary Rialto Unified	San Bernardino	55.5	30.4%	57.8%	14.5%	1.5%
2	W.J.C. Trapp Elementary Rialto Unified	San Bernardino	44.7	20.5%	53.0%	11.2%	1.4%
3	Nancy R. Kordyak Elementary Rialto Unified	San Bernardino	44.1	13.3%	38.9%	18.7%	1.0%
4	Dr. Ernest Garcia Elementary Rialto Unified	San Bernardino	44.0	13.0%	36.1%	19.0%	0.3%
5	Winn A. Myers Elementary Rialto Unified	San Bernardino	43.2	12.5%	32.4%	23.6%	1.2%
6	Dr. Edward Fitzgerald Elementary Rialto Unified	San Bernardino	42.3	12.3%	29.6%	10.8%	3.1%
7	Georgia F. Morris Elementary Rialto Unified	San Bernardino	41.2	16.2%	34.3%	18.5%	1.2%
8	Helen L. Dollahan Elementary Rialto Unified	San Bernardino	40.6	14.3%	33.8%	14.2%	1.4%
9	J.P. Kelley Elementary Rialto Unified	San Bernardino	39.7	8.3%	23.7%	19.2%	1.0%
10	Lida M. Henry Elementary Rialto Unified	San Bernardino	39.6	12.0%	27.5%	19.5%	1.7%
11	A. H. Morgan Elementary Rialto Unified	San Bernardino	39.5	11.1%	34.7%	25.4%	2.2%
12	Levi Bemis Elementary Rialto Unified	San Bernardino	38.9	13.3%	28.4%	30.5%	1.1%
13	George H. Dunn Elementary Rialto Unified	San Bernardino	35.9	11.2%	25.7%	27.7%	1.4%
14	J. Calvin Boyd Elementary Rialto Unified	San Bernardino	35.1	9.2%	28.9%	22.7%	1.5%
15	Elizabeth T. Hughbanks Elementary Rialto Unified	San Bernardino	34.3	7.3%	22.8%	22.0%	2.7%
16	Lena M. Preston Elementary Rialto Unified	San Bernardino	33.3	10.7%	29.0%	22.9%	4.0%
17	Sam V. Curtis Elementary Rialto Unified	San Bernardino	32.5	14.4%	30.4%	30.3%	2.0%
18	Charlotte N. Werner Elementary Rialto Unified	San Bernardino	32.3	5.5%	20.3%	32.7%	1.5%
19	Merle S. Casey Elementary Rialto Unified	San Bernardino	31.4	7.6%	23.0%	31.6%	3.6%

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Rialto Unified Elementary Schools

District performance overview

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