allk12 · Rankings · Most improved · California · San Bernardino County · Middle schools

The public middle schools with the most improved test scores in San Bernardino County, California

This ranking covers the public middle schools with the most improved test scores in San Bernardino County, California, drawn from 73 qualifying public middle schools. Colonel Joseph C. Rodriguez PREP Academy leads the list at +17.7pp, against a median of +3.4pp across the ranked schools.

Use the search box to find a specific school within this ranking, sort by any column, or export the full list. Built from NCES and state data for 2024-25.

Schools ranked

San Bernardino County, California

Top 3-yr change

+17.7pp

Median 3-yr change

+3.4pp

MOST IMPROVED · SAN BERNARDINO COUNTY, CALIFORNIA

#	School	City	District	Students	3 yrs ago	Latest	Change
1	Colonel Joseph C. Rodriguez PREP Academy	San Bernardino, CA	San Bernardino City Unified	640	57.5%	75.2%	+17.7pp
2	William G. Jehue Middle	Colton, CA	Rialto Unified	1,444	23.4%	32.9%	+9.5pp
3	Ethel Kucera Middle	Rialto, CA	Rialto Unified	978	23.9%	33.0%	+9.1pp
4	Richardson PREP HI Middle	San Bernardino, CA	San Bernardino City Unified	583	76.2%	85.3%	+9.1pp
5	Wayne Ruble Middle	Fontana, CA	Fontana Unified	1,394	35.1%	43.9%	+8.8pp
6	Imogene Garner Hook Junior High	Victorville, CA	Victor Valley Union High	665	9.9%	18.7%	+8.8pp
7	Serrano Middle	Montclair, CA	Ontario-Montclair	657	42.8%	51.0%	+8.3pp
8	Moore Middle	Redlands, CA	Redlands Unified	988	38.8%	47.0%	+8.2pp
9	Summit Intermediate	Etiwanda, CA	Etiwanda Elementary	1,065	53.6%	61.6%	+8.0pp
10	Melva Davis Academy of Excellence	Victorville, CA	Adelanto Elementary	833	25.9%	33.3%	+7.3pp
11	Harry S. Truman Middle	Fontana, CA	Fontana Unified	883	18.9%	25.8%	+6.8pp
12	Fort Irwin Middle	Fort Irwin, CA	Silver Valley Unified	312	35.4%	42.1%	+6.7pp
13	De Anza Middle	Ontario, CA	Ontario-Montclair	510	35.3%	41.9%	+6.6pp
14	Rialto Middle	Rialto, CA	Rialto Unified	1,017	23.0%	29.5%	+6.5pp
15	Robert O. Townsend Junior High	Chino Hills, CA	Chino Valley Unified	905	60.0%	66.2%	+6.3pp
16	Grace Yokley Junior High	Ontario, CA	Mountain View Elementary	606	40.9%	46.9%	+6.0pp
17	Ruth O. Harris Middle	Bloomington, CA	Colton Joint Unified	562	12.8%	18.2%	+5.4pp
18	Oaks Middle	Ontario, CA	Ontario-Montclair	668	39.0%	44.4%	+5.4pp
19	Big Bear Middle	Big Bear Lake, CA	Bear Valley Unified	489	30.5%	35.6%	+5.1pp
20	Ben F. Kolb Middle	Rialto, CA	Rialto Unified	917	31.1%	36.2%	+5.1pp
21	Upland Junior High	Upland, CA	Upland Unified	599	20.8%	25.8%	+5.0pp
22	Woodcrest Junior High	Ontario, CA	Chino Valley Unified	324	41.9%	46.8%	+4.9pp
23	Golden Valley Middle	San Bernardino, CA	San Bernardino City Unified	742	24.6%	29.3%	+4.8pp
24	Serrano Middle	Highland, CA	San Bernardino City Unified	716	22.1%	26.9%	+4.8pp
25	Terrace Hills Middle	Grand Terrace, CA	Colton Joint Unified	852	16.0%	20.6%	+4.6pp
26	Warren F. Frisbie Middle	Rialto, CA	Rialto Unified	1,000	16.4%	21.0%	+4.6pp
27	Columbia Middle	Adelanto, CA	Adelanto Elementary	754	7.3%	11.8%	+4.5pp
28	Twentynine Palms Junior High	Twentynine Palms, CA	Morongo Unified	413	21.9%	26.4%	+4.5pp
29	Del Vallejo Middle	San Bernardino, CA	San Bernardino City Unified	642	11.1%	15.1%	+4.1pp
30	Ray Wiltsey Middle	Ontario, CA	Ontario-Montclair	727	26.4%	30.2%	+3.9pp
31	Alder Middle	Fontana, CA	Fontana Unified	964	22.2%	25.8%	+3.7pp
32	Vernon Middle	Montclair, CA	Ontario-Montclair	580	30.9%	34.5%	+3.7pp
33	Pioneer Junior High	Upland, CA	Upland Unified	771	54.2%	57.7%	+3.6pp
34	Cesar E. Chavez Middle	San Bernardino, CA	San Bernardino City Unified	1,107	23.6%	27.1%	+3.6pp
35	Mesa Linda Middle	Victorville, CA	Adelanto Elementary	735	6.1%	9.5%	+3.5pp
36	Canyon Hills Junior High	Chino Hills, CA	Chino Valley Unified	1,070	66.8%	70.2%	+3.4pp
37	Needles Middle	Needles, CA	Needles Unified	196	15.9%	19.3%	+3.4pp
38	Joe Baca	Bloomington, CA	Colton Joint Unified	705	16.1%	19.3%	+3.2pp
39	Shandin Hills Middle	San Bernardino, CA	San Bernardino City Unified	709	15.5%	18.6%	+3.1pp
40	La Contenta Middle	Yucca Valley, CA	Morongo Unified	647	23.4%	26.4%	+3.0pp
41	Clement Middle	Redlands, CA	Redlands Unified	1,023	35.1%	37.8%	+2.7pp
42	Arrowview Middle	San Bernardino, CA	San Bernardino City Unified	917	24.4%	27.1%	+2.7pp
43	Ramona Junior High	Chino, CA	Chino Valley Unified	417	23.9%	26.6%	+2.6pp
44	Park View Middle	Yucaipa, CA	Yucaipa-Calimesa Joint Unified	870	30.2%	32.8%	+2.6pp
45	Colton Middle	Colton, CA	Colton Joint Unified	870	17.0%	19.2%	+2.3pp
46	Cucamonga Middle	Rancho Cucamonga, CA	Central Elementary	662	37.9%	40.0%	+2.1pp
47	Cedar Middle	Hesperia, CA	Hesperia Unified	1,061	22.8%	24.5%	+1.7pp
48	Sequoia Middle	Fontana, CA	Fontana Unified	791	27.6%	29.1%	+1.6pp
49	Riverview Middle	Helendale, CA	Helendale Elementary	141	26.3%	27.7%	+1.4pp
50	Almeria Middle	Fontana, CA	Fontana Unified	772	21.4%	22.7%	+1.2pp

Page 1 of 2 · top 73 of 73 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

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DATA NOTICE

allk12 is independent and not affiliated with, endorsed by, or sponsored by NCES, the US Census Bureau, any state education agency or assessment program, or any other government agency. Source data is compiled from public records and provided "as is," without warranty of accuracy or completeness. You rely on it, and any analysis derived from it, at your own risk. See the full disclaimer.