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Delta Vista Middle

Q: Is Delta Vista Middle a good school?

Delta Vista Middle ranks 1960 th of 2761 California middle schools. SchoolDigger rates this school 1 star out of 5.

Public Grades 6-8

1960^th

SchoolDigger Rank ?

of 2,761 California Middle Schools

Better than 29% of California middle schools

Summary

Delta Vista Middle is a public middle school serving about 870 students in grades 6-8 in Oakley Union Elementary School District, performing in the lower third of all California middle schools with test scores below state averages.

Academically, the school faces significant challenges, with only about a third of students proficient in English and less than one in five proficient in math, though its science scores are a relative strength compared to its district peer, O'Hara Park Middle. A notable concern is chronic absenteeism, with nearly 23% of students missing too much school, which is higher than the state average. The school's performance has declined over the past decade, and it struggles to effectively serve all student groups, with an unusual pattern where male students currently outperform female students.

When compared to nearby schools in other districts, a striking pattern emerges: geography matters less than the school district. Schools just a few miles away in the Brentwood Union district, like Adams (J. Douglas) Middle and William B. Bristow Middle, perform significantly better. Interestingly, Delta Vista achieves its results while spending less per student than some lower-performing schools in neighboring districts like Antioch Unified, suggesting how money is used can be as important as how much is spent.

873

Students ?

21.6

Student/teacher ratio ?

$18,630

Per pupil spending ?

43.9%

Free/discounted lunch ?

4901 Frank Hengel Way
Oakley, CA 94561-3712

(925) 625-6840

District: Oakley Union Elementary

Students who attend Delta Vista Middle usually attend:

High:

Freedom High

Feeder schools for Delta Vista Middle:

Elementary:	Iron House Elementary
	Vintage Parkway Elementary

Racial breakdown:

Hispanic:

42.4%

White:

24.3%

African American:

14.2%

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At a glance

▼ Ranking trend: Declining — 46th percentile in 2013 → 29th in 2025

Worth a look

!Test scores below the California average (25% vs 41% meeting standards)

!Ranking has slipped — down 17 percentile points since 2013

!Some student groups rank well below the school's overall statewide standing

Students meeting standards (2024-2025) ?

This school25%

District avg29%

California avg41%

1,960^th of 2,761

California public middle schools ?

Bottom 29%▼ down 8 pts since 2015

From bottom 37% (2015) to bottom 29% (2025)

See the entire ranking list of California Middle Schools →

★★★★★

SchoolDigger rating ?

1^st of 2Middle Schools in the Oakley Union Elementary

1041^st of 1,543Oakley Union Elementary among California districts

Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)

Show full rank history (all student groups)

All Students

Year	Avg score	Statewide rank	California percentile	Rating
2025	25.9	1960 of 2761	29.0%	★☆☆☆☆
2024	27.3	1930 of 2783	30.7%	★★☆☆☆
2023	27.5	1920 of 2781	31.0%	★★☆☆☆
2022	24.8	2002 of 2740	26.9%	★☆☆☆☆
2019	25.6	1978 of 2715	27.1%	★☆☆☆☆
2018	33.5	1566 of 2480	36.9%	★★☆☆☆
2017	36.7	1491 of 2508	40.6%	★★☆☆☆
2016	34.4	1513 of 2497	39.4%	★★☆☆☆
2015	31.9	1572 of 2477	36.5%	★★☆☆☆
2013	45.6	1276 of 2379	46.4%	★★☆☆☆
2012	53.4	1018 of 2259	54.9%	★★★☆☆
2011	34.3	1524 of 2236	31.8%	★★☆☆☆
2010	37.4	1380 of 2179	36.7%	★★☆☆☆
2009	35.0	1328 of 2063	35.6%	★★☆☆☆
2008	38.4	1202 of 2005	40.0%	★★☆☆☆
2007	45.3	996 of 1999	50.2%	★★★☆☆
2006	41.4	977 of 1804	45.8%	★★☆☆☆
2005	46.3	867 of 1777	51.2%	★★★☆☆
2004	36.6	1047 of 1769	40.8%	★★☆☆☆

African American

Year	Avg score	Statewide rank	California percentile	Rating
2025	29.2	433 of 609	28.9%	★☆☆☆☆
2024	34.6	397 of 627	36.7%	★★☆☆☆
2023	40.9	334 of 613	45.5%	★★☆☆☆
2022	36.5	388 of 637	39.1%	★★☆☆☆
2019	32.7	424 of 643	34.1%	★★☆☆☆
2018	31.6	405 of 600	32.5%	★★☆☆☆

Asian

Year	Avg score	Statewide rank	California percentile	Rating
2025	15.1	636 of 739	13.9%	★☆☆☆☆
2024	24.6	578 of 743	22.2%	★☆☆☆☆
2023	19.5	591 of 715	17.3%	★☆☆☆☆

Disabled

Year	Avg score	Statewide rank	California percentile	Rating
2022	33.1	954 of 1531	37.7%	★★☆☆☆
2019	33.9	902 of 1491	39.5%	★★☆☆☆
2018	31.2	907 of 1369	33.7%	★★☆☆☆

English Language Learner

Year	Avg score	Statewide rank	California percentile	Rating
2024	35.1	947 of 1478	35.9%	★★☆☆☆
2023	41.8	697 of 1521	54.2%	★★★☆☆
2022	33.0	1083 of 1540	29.7%	★☆☆☆☆
2019	39.2	713 of 1442	50.6%	★★★☆☆
2018	41.7	579 of 1364	57.6%	★★★☆☆

Female

Year	Avg score	Statewide rank	California percentile	Rating
2025	22.3	1979 of 2533	21.9%	★☆☆☆☆
2024	26.0	1856 of 2551	27.2%	★☆☆☆☆
2023	24.5	1905 of 2531	24.7%	★☆☆☆☆
2022	23.2	1917 of 2509	23.6%	★☆☆☆☆
2019	23.4	1845 of 2380	22.5%	★☆☆☆☆
2018	34.7	1440 of 2262	36.3%	★★☆☆☆

Hispanic

Year	Avg score	Statewide rank	California percentile	Rating
2025	20.5	1998 of 2395	16.6%	★☆☆☆☆
2024	25.0	1834 of 2388	23.2%	★☆☆☆☆
2023	23.3	1887 of 2374	20.5%	★☆☆☆☆
2022	24.0	1856 of 2359	21.3%	★☆☆☆☆
2019	26.3	1664 of 2213	24.8%	★☆☆☆☆
2018	38.1	1234 of 2072	40.4%	★★☆☆☆

Low Socio Economic Status

Year	Avg score	Statewide rank	California percentile	Rating
2025	21.8	2078 of 2542	18.3%	★☆☆☆☆
2024	22.9	2072 of 2579	19.7%	★☆☆☆☆
2023	22.5	2061 of 2531	18.6%	★☆☆☆☆
2022	20.1	2091 of 2458	14.9%	★☆☆☆☆
2019	20.6	2001 of 2369	15.5%	★☆☆☆☆
2018	33.9	1466 of 2230	34.3%	★★☆☆☆

Male

Year	Avg score	Statewide rank	California percentile	Rating
2025	28.7	1726 of 2534	31.9%	★★☆☆☆
2024	28.3	1746 of 2552	31.6%	★★☆☆☆
2023	30.4	1635 of 2538	35.6%	★★☆☆☆
2022	26.9	1777 of 2527	29.7%	★☆☆☆☆
2019	26.5	1743 of 2407	27.6%	★☆☆☆☆
2018	31.0	1497 of 2273	34.1%	★★☆☆☆

Multi-racial

Year	Avg score	Statewide rank	California percentile	Rating
2019	9.2	501 of 554	9.6%	☆☆☆☆☆
2018	19.9	395 of 462	14.5%	★☆☆☆☆

Special Education

Year	Avg score	Statewide rank	California percentile	Rating
2025	31.8	1050 of 1566	33.0%	★★☆☆☆
2024	33.3	989 of 1552	36.3%	★★☆☆☆
2023	34.3	929 of 1531	39.3%	★★☆☆☆

White

Year	Avg score	Statewide rank	California percentile	Rating
2025	17.0	1294 of 1520	14.9%	★☆☆☆☆
2024	15.3	1332 of 1537	13.3%	★☆☆☆☆
2023	16.5	1309 of 1543	15.2%	★☆☆☆☆
2022	13.9	1381 of 1555	11.2%	★☆☆☆☆
2019	16.5	1363 of 1602	14.9%	★☆☆☆☆
2018	21.6	1218 of 1496	18.6%	★☆☆☆☆

How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)

Disabled (2022)38th percentile+11 vs school

English Language Learner (2024)36th percentile+5 vs school

Special Education (2025)33rd percentile+4 vs school

Male (2025)32nd percentile+3 vs school

African American (2025)29th percentile~ school

Female (2025)22nd percentile-7 vs school

Low Socio Economic Status (2025)18th percentile-11 vs school

Hispanic (2025)17th percentile-12 vs school

White (2025)15th percentile-14 vs school

Asian (2025)14th percentile-15 vs school

Multi-racial (2019)10th percentile-18 vs school

By subject vs California (2024-2025) ?

English Language Arts/Literacy33%-16 vs state

Science24%-8 vs state

Mathematics17%-20 vs state

★

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Schools Near Delta Vista Middle

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Ranking:

E Elementary M Middle H High A Alternative P Private

Choose columns to see: Summary School Students/Teachers Ranking Test Scores Finance All

School													Students/Teachers											Ranking (2025)				Ranking (2024)				CAST Science (2025)		Smarter Balanced Assessments English Language Arts/Literacy (2025)				Smarter Balanced Assessments Mathematics (2025)				Per Pupil Expenditures (2025)
Name	Type	Grades	Address	City	Zip	County	District	Is Charter	Is Magnet	Is Virtual	Is Title I	Phone	Enrollment	Full-time Teachers	Student/ Teacher Ratio	Free/Discounted Lunch Recipients	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Average Standard Score (2025)	Statewide Rank (2025)	State Percentile (2025)	SchoolDigger Rating (2025)	Average Standard Score (2024)	Statewide Rank (2024)	State Percentile (2024)	Rank Change from Previous Year	CAST Science 8th Grade	CAST Science All Grades	Smarter Balanced Assessments English Language Arts/Literacy 6th Grade	Smarter Balanced Assessments English Language Arts/Literacy 7th Grade	Smarter Balanced Assessments English Language Arts/Literacy 8th Grade	Smarter Balanced Assessments English Language Arts/Literacy All Grades	Smarter Balanced Assessments Mathematics 6th Grade	Smarter Balanced Assessments Mathematics 7th Grade	Smarter Balanced Assessments Mathematics 8th Grade	Smarter Balanced Assessments Mathematics All Grades	Per Pupil Expenditures Total	Sub-total from Federal Funds	Sub-total from State/Local Funds
Delta Vista Middle	Public	6-8	4901 Frank Hengel Way	Oakley	94561	Contra Costa County	Oakley Union Elementary	No	(n/a)	No	(n/a)	(925) 625-6840	873	40	21.6	43.9%	212 (24.3%)	124 (14.2%)	370 (42.4%)	116 (13.3%)	3 (0.3%)	13 (1.5%)	35 (4.0%)	25.9	1960^th of 2761 public middle schools	29.0%		27.3	1930^th of 2783 public middle schools	30.7%	30	24.3	24.3	33.9	34.1	31.7	33.3	16.4	16.4	19.0	17.3	$18,630	$16,918	$1,712
O'Hara Park Middle	Public	6-8	1100 O'Hara Ave.	Oakley	94561	Contra Costa County	Oakley Union Elementary	No	(n/a)	No	(n/a)	(925) 625-5060	856	38	22.7	41.8%	254 (29.7%)	75 (8.8%)	416 (48.6%)	82 (9.6%)	2 (0.2%)	6 (0.7%)	21 (2.5%)	24.1	2047^th of 2761 public middle schools	25.9%		32	1729^th of 2783 public middle schools	37.9%	318	16.5	16.5	39.4	30.3	35.3	35.0	17.9	15.5	12.7	15.5	$19,965	$18,656	$1,309
William B. Bristow Middle	Public	6-8	855 Minnesota Ave.	Brentwood	94513	Contra Costa County	Brentwood Union	No	(n/a)	No	(n/a)	(925) 513-6460	1,223	51	24.0		411 (33.6%)	87 (7.1%)	425 (34.8%)	144 (11.8%)	5 (0.4%)	5 (0.4%)	143 (11.7%)	52.2	1126^th of 2761 public middle schools	59.2%		59.9	888^th of 2783 public middle schools	68.1%	238	29.6	29.6	50.3	50.3	47.2	49.2	34.2	35.3	29.5	33.0	$11,950	$11,164	$786
Edna Hill Middle	Public	6-8	140 Birch St.	Brentwood	94513	Contra Costa County	Brentwood Union	No	(n/a)	No	(n/a)	(925) 513-6440	1,047	48	21.8		301 (28.7%)	93 (8.9%)	410 (39.2%)	127 (12.1%)	6 (0.6%)	3 (0.3%)	107 (10.2%)	70.1	674^th of 2761 public middle schools	75.6%		65.9	767^th of 2783 public middle schools	72.4%	93	43.0	43.0	56.6	52.9	56.6	55.4	43.3	43.9	46.9	44.6	$13,839	$12,892	$947
Black Diamond Middle	Public	7-8	4730 Sterling Hill Dr.	Antioch	94531	Contra Costa County	Antioch Unified	No	(n/a)	No	(n/a)	(925) 779-7460	358	17	21.2	81.0%	30 (8.4%)	117 (32.7%)	150 (41.9%)	32 (8.9%)	2 (0.6%)	4 (1.1%)	23 (6.4%)	11.9	2552^nd of 2761 public middle schools	7.6%		16.6	2414^th of 2783 public middle schools	13.3%	138	11.3	11.3		19.8	23.4	21.6		8.4	7.6	8.0	$26,630	$24,496	$2,134
Dallas Ranch Middle	Public	6-8	1401 Mount Hamilton Dr.	Antioch	94531	Contra Costa County	Antioch Unified	No	(n/a)	No	(n/a)	(925) 779-7485	795	33	23.8	78.2%	44 (5.5%)	233 (29.3%)	328 (41.3%)	133 (16.7%)	3 (0.4%)	10 (1.3%)	42 (5.3%)	16.6	2372^nd of 2761 public middle schools	14.1%		19.2	2287^th of 2783 public middle schools	17.8%	85	10.1	10.1	28.0	28.4	30.6	29.0	10.9	12.8	11.3	11.7	$23,120	$21,378	$1,742
Adams (J. Douglas) Middle	Public	6-8	401 American Ave.	Brentwood	94513	Contra Costa County	Brentwood Union	No	(n/a)	No	(n/a)	(925) 513-6480	1,197	50	24.0		273 (22.8%)	135 (11.3%)	275 (23.0%)	368 (30.7%)	2 (0.2%)	6 (0.5%)	138 (11.5%)	85.3	364^th of 2761 public middle schools	86.8%		86.3	361^st of 2783 public middle schools	87.0%	3	43.1	43.1	64.7	73.2	67.9	68.5	53.5	57.5	58.9	56.5	$13,186	$12,412	$774
Antioch Middle	Public	6-8	1500 D St.	Antioch	94509	Contra Costa County	Antioch Unified	No	(n/a)	No	(n/a)	(925) 779-7400	665	31	21.5	93.5%	33 (5.0%)	125 (18.8%)	433 (65.1%)	35 (5.3%)	4 (0.6%)	11 (1.7%)	24 (3.6%)	8.7	2654^th of 2761 public middle schools	3.9%		8.6	2703^rd of 2783 public middle schools	2.9%	49	8.9	8.9	13.8	15.4	19.6	16.2	6.0	6.1	6.0	6.0	$22,619	$20,760	$1,859
Park Middle	Public	6-8	1 Spartan Way	Antioch	94509	Contra Costa County	Antioch Unified	No	(n/a)	No	(n/a)	(925) 779-7420	1,055	48	22.2	89.3%	107 (10.1%)	218 (20.7%)	609 (57.7%)	61 (5.8%)	5 (0.5%)	11 (1.0%)	44 (4.2%)	13.6	2493^rd of 2761 public middle schools	9.7%		15.4	2463^rd of 2783 public middle schools	11.5%	30	15.9	15.9	17.7	21.1	25.2	21.3	10.4	10.5	10.6	10.5	$21,007	$18,948	$2,059
Excelsior Middle	Public	6-8	14301 Byron Hwy.	Byron	94514	Contra Costa County	Byron Union Elementary	No	(n/a)	No	(n/a)	(925) 809-7530	377	20	19.0	33.2%	175 (46.4%)	29 (7.7%)	113 (30.0%)	30 (8.0%)	2 (0.5%)	8 (2.1%)	20 (5.3%)	54.5	1051^st of 2761 public middle schools	61.9%		50.4	1161^st of 2783 public middle schools	58.3%	110	32.4	32.4	49.2	49.1	50.0	49.4	42.1	35.5	25.2	34.6	$24,968	$24,290	$678

Frequently Asked Questions about Delta Vista Middle

How many students attend Delta Vista Middle?

In the 2024-25 school year, 873 students attended Delta Vista Middle.

What is the racial makeup of Delta Vista Middle?

Students at Delta Vista Middle are 42% Hispanic, 24% White, 14% African American, 13% Asian, 4% Two or more races, 1% Pacific Islander.

Is Delta Vista Middle a good school?

Delta Vista Middle ranks 1960^th of 2761 California middle schools. SchoolDigger rates this school 1 star out of 5.

What high school do graduates of Delta Vista Middle attend?

Students who attend Delta Vista Middle usually go on to attend Freedom High

What district is Delta Vista Middle in?

Oakley Union Elementary

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Latest California data All new data »

2024–25 school spending dataJul 1, 2026

2024–25 attendance dataMar 13, 2026

2024–25 CSA Spanish test scoresDec 22, 2025

2024–25 dropout rates & graduation ratesNov 14, 2025

SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the California Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.