Top 5 Elementary Schools in Bloomington, California

The highest-scoring elementary schools in Bloomington based on our 6-dimension composite analysis of 2025 CAASPP data (state average: 45.5).

What separates the top from the rest: The top 3 schools average 15.5% Exceeded Standard, compared to 8.5% for the bottom 3 on this list. The exceeded rate — not just the met rate — is the clearest differentiator between good and great schools.

#	School	County	Score	Exceeded	Met+	Absent	Susp.
1	Ruth Grimes Elementary Colton Joint Unified	San Bernardino	45.6	19.8%	44.3%	11.7%	3.2%
2	Crestmore Elementary Colton Joint Unified	San Bernardino	39.3	14.0%	34.2%	19.0%	0.9%
3	Gerald A. Smith Elementary Colton Joint Unified	San Bernardino	39.0	12.7%	32.1%	18.0%	2.1%
4	Walter Zimmerman Elementary Colton Joint Unified	San Bernardino	36.9	6.9%	24.7%	21.0%	0.3%
5	Mary B. Lewis Elementary Colton Joint Unified	San Bernardino	34.0	5.9%	23.8%	29.7%	1.2%

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Top 5 Elementary Schools in Bloomington, California

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