Beta You're viewing our redesigned school page. Prefer the classic layout?

Delta Charter Online

Q: Is Delta Charter Online a good school?

Delta Charter Online ranks 1231 st of 2162 California alternative schools. SchoolDigger rates this school 2 stars out of 5.

Public, Charter, Virtual, Alternative Grades K-12

1231^st

SchoolDigger Rank ?

of 2,162 California Alternative Schools

Better than 43% of California alternative schools

Summary

Delta Charter Online is a K-12 public charter school serving 282 students in Tracy, California, operating as an online program under the New Jerusalem Elementary district.

This school stands out for its exceptional success in keeping students engaged and on track to graduate. Its 98.3% graduation rate is significantly higher than both the district and state averages, and its chronic absenteeism rate is a remarkable 0.5%, far lower than nearby schools like Delta Charter (19.8%) and Tracy Independent Study Charter (24.6%). This is particularly notable as over half of its students qualify for free or reduced-price lunch, suggesting the online model is very effective for supporting at-risk students who may have struggled in traditional settings.

While student engagement and graduation are clear strengths, academic proficiency in subjects like math and English is generally below state averages, a pattern seen with other online charters such as Connecting Waters Charter School - Central Valley. Interestingly, Valley View Charter Prep, which shares a location with Delta Charter Online, has much higher test scores but serves a different student population. For parents prioritizing a flexible online environment that ensures their child stays enrolled and graduates, Delta Charter Online presents a compelling option, though supplemental academic support may be beneficial.

282

Students ?

23.0

Student/teacher ratio ?

$15,992

Per pupil spending ?

57.4%

Free/discounted lunch ?

31400 South Koster Rd.
Tracy, CA 95304-8824

(209) 830-6363

District: New Jerusalem Elementary

Racial breakdown:

Hispanic:

50.7%

White:

26.2%

Asian:

9.6%

See top rated California elementary schools

Compare Delta Charter Online to nearby alternative schools!

At a glance

▬ Ranking trend: Holding steady — 43rd percentile in 2019 → 43rd in 2025

Strengths

✓98% graduate in 4 years — above the California average (88%)

Worth a look

!Test scores below the California average (29% vs 41% meeting standards)

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

!Mathematics scores 13 pts below the California average

Students meeting standards (2024-2025) ?

This school29%

District avg26%

California avg41%

1,231^st of 2,162

California public high schools ?

Bottom 43%▬ steady since 2019

See the entire ranking list of California High Schools →

★★★★★

SchoolDigger rating ?

2^nd of 4Alternative Schools in the New Jerusalem Elementary

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	41.2	1231 of 2162	43.1%	★★☆☆☆
2024	31.9	1452 of 2159	32.7%	★★☆☆☆
2023	28.8	1496 of 2170	31.1%	★★☆☆☆
2022	37.0	1260 of 2123	40.7%	★★☆☆☆
2021	41.4	747 of 1290	42.1%	★★☆☆☆
2019	40.0	1208 of 2133	43.4%	★★☆☆☆

Female

Year	Avg score	Statewide rank	California percentile	Rating
2025	47.5	955 of 1906	49.9%	★★★☆☆
2024	32.5	1282 of 1915	33.1%	★★☆☆☆
2023	28.1	1360 of 1915	29.0%	★☆☆☆☆
2022	37.2	1119 of 1858	39.8%	★★☆☆☆
2021	32.0	743 of 1054	29.5%	★☆☆☆☆
2019	32.9	1220 of 1833	33.4%	★★☆☆☆

Hispanic

Year	Avg score	Statewide rank	California percentile	Rating
2025	41.1	1141 of 1900	39.9%	★★☆☆☆
2024	35.3	1256 of 1902	34.0%	★★☆☆☆
2023	36.9	1207 of 1917	37.0%	★★☆☆☆
2022	35.5	1189 of 1861	36.1%	★★☆☆☆
2019	35.2	1177 of 1814	35.1%	★★☆☆☆

Low Socio Economic Status

Year	Avg score	Statewide rank	California percentile	Rating
2025	55.5	842 of 2013	58.2%	★★★☆☆
2024	27.9	1475 of 2026	27.2%	★☆☆☆☆
2023	30.7	1398 of 2030	31.1%	★★☆☆☆
2022	50.1	853 of 1943	56.1%	★★★☆☆
2021	44.9	624 of 1126	44.6%	★★☆☆☆
2019	45.3	1045 of 1937	46.1%	★★☆☆☆

Male

Year	Avg score	Statewide rank	California percentile	Rating
2025	25.9	1408 of 1942	27.5%	★☆☆☆☆
2024	27.0	1398 of 1948	28.2%	★☆☆☆☆
2023	25.0	1444 of 1963	26.4%	★☆☆☆☆
2022	24.8	1408 of 1916	26.5%	★☆☆☆☆
2021	45.6	568 of 1122	49.4%	★★☆☆☆
2019	13.7	1599 of 1880	14.9%	★☆☆☆☆

Special Education

Year	Avg score	Statewide rank	California percentile	Rating
2025	58.6	367 of 1252	70.7%	★★★★☆
2024	33.3	755 of 1216	37.9%	★★☆☆☆

White

Year	Avg score	Statewide rank	California percentile	Rating
2025	25.9	885 of 1155	23.4%	★☆☆☆☆
2024	17.5	981 of 1173	16.4%	★☆☆☆☆
2023	7.2	1113 of 1193	6.7%	☆☆☆☆☆
2022	28.6	867 of 1204	28.0%	★☆☆☆☆
2019	12.8	1062 of 1222	13.1%	★☆☆☆☆

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)

Special Education (2025)71st percentile+28 vs school

Low Socio Economic Status (2025)58th percentile+15 vs school

Female (2025)50th percentile+7 vs school

Hispanic (2025)40th percentile-3 vs school

Male (2025)27th percentile-16 vs school

White (2025)23rd percentile-20 vs school

By subject vs California (2024-2025) ?

English Language Arts/Literacy41%-8 vs state

Mathematics25%-13 vs state

Science20%-13 vs state

★

No ratings yet

Be the first to rate Delta Charter Online and help other families decide.

Rate Delta Charter Online

Have first-hand experience? A quick rating - and a sentence or two about what stands out (teachers, academics, safety, communication) - helps other families know what to expect.

Takes about a minute. We email you a link to verify your review - your address is never shown publicly.

Tap a star to rate

Reviews

No written reviews yet. If you know this school, be the first to share what stands out.

Schools Near Delta Charter Online

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

School													Students/Teachers											Ranking ()				Ranking ()				CAST Science (2025)					Smarter Balanced Assessments English Language Arts/Literacy (2025)								Smarter Balanced Assessments Mathematics (2025)								% Completely Immunized (2022)	% Polio (2022)	% Hepatitis B (2022)	% Varicella (2022)	% DTP (2022)	% MMR (2022)	Per Pupil Expenditures (2024)
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 ()	Statewide Rank ()	State Percentile ()	SchoolDigger Rating ()	Average Standard Score ()	Statewide Rank ()	State Percentile ()	Rank Change from Previous Year	CAST Science 5th Grade	CAST Science 8th Grade	CAST Science 11th Grade	CAST Science 12th Grade	CAST Science All Grades	Smarter Balanced Assessments English Language Arts/Literacy 3rd Grade	Smarter Balanced Assessments English Language Arts/Literacy 4th Grade	Smarter Balanced Assessments English Language Arts/Literacy 5th Grade	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 11th Grade	Smarter Balanced Assessments English Language Arts/Literacy All Grades	Smarter Balanced Assessments Mathematics 3rd Grade	Smarter Balanced Assessments Mathematics 4th Grade	Smarter Balanced Assessments Mathematics 5th Grade	Smarter Balanced Assessments Mathematics 6th Grade	Smarter Balanced Assessments Mathematics 7th Grade	Smarter Balanced Assessments Mathematics 8th Grade	Smarter Balanced Assessments Mathematics 11th Grade	Smarter Balanced Assessments Mathematics All Grades	% Completely Immunized KG	% Polio KG	% Hepatitis B KG	% Varicella KG	% DTP KG	% MMR KG	Per Pupil Expenditures Total	Sub-total from Federal Funds	Sub-total from State/Local Funds
Valley View Charter Prep	Public, Virtual, Charter, Alternative	K-12	31400 S Koster Rd.	Tracy	95304	San Joaquin County	Valley View Charter Prep District	Yes	(n/a)	Yes	(n/a)	(866) 992-9033	655	23	28.1	30.1%	282 (43.1%)	40 (6.1%)	118 (18.0%)	184 (28.1%)	10 (1.5%)	6 (0.9%)	15 (2.3%)								(n/a)	48.8	67.3	58.8		58.6	59.7	60.3	74.4	67.9	80.0	69.1	73.7	68.4	59.7	61.9	44.2	55.4	71.7	60.0	57.9	59.5	64.8	66.7	77.8	64.8	66.7	64.8	$12,123	$152	$11,971
Delta Charter	Public, Charter, Alternative	K-12	31400 South Koster Rd.	Tracy	95304	San Joaquin County	New Jerusalem Elementary	Yes	(n/a)	No	(n/a)	(209) 830-6363	772	49	15.8	52.3%	227 (29.4%)	36 (4.7%)	402 (52.1%)	28 (3.6%)	2 (0.3%)	9 (1.2%)	64 (8.3%)								(n/a)	24.5	10.2	17.2		17.1	35.9	16.3	46.3	28.6	39.3	32.2	19.3	31.4	29.7	18.4	31.5	30.4	30.9	28.6	12.1	26.0							$16,798	$495	$16,303
Delta Home Charter	Public, Virtual, Charter, Alternative	K-12	31400 South Koster Rd.	Tracy	95304	San Joaquin County	New Jerusalem Elementary	Yes	(n/a)	Yes	(n/a)	(209) 830-6363	265	11	23.1	46.4%	82 (30.9%)	11 (4.2%)	130 (49.1%)	20 (7.5%)	4 (1.5%)	1 (0.4%)	17 (6.4%)								(n/a)	13.8	19.4			17.6	33.3	42.3	20.7	27.3	30.4	17.7		26.7	38.1	34.6	20.7	18.2	19.6	16.1		22.1	68.8	70.8	81.3	75.0	68.8	75.0	$13,633	$498	$13,135
Delta Keys Charter	Public, Virtual, Charter, Alternative	K-12	31400 South Koster Rd.	Tracy	95304	San Joaquin County	New Jerusalem Elementary	Yes	(n/a)	Yes	(n/a)	(209) 830-6363	125	7	17.8	72.8%	17 (13.6%)	9 (7.2%)	80 (64.0%)	9 (7.2%)	0 (0.0%)	0 (0.0%)	10 (8.0%)								(n/a)			23.3	23.8	23.4							29.1	29.1							36.4	36.4							$18,060	$498	$17,562
Delta Charter Online	Public, Virtual, Charter, Alternative	K-12	31400 South Koster Rd.	Tracy	95304	San Joaquin County	New Jerusalem Elementary	Yes	(n/a)	Yes	(n/a)	(209) 830-6363	282	12	23.0	57.4%	74 (26.2%)	16 (5.7%)	143 (50.7%)	27 (9.6%)	1 (0.4%)	2 (0.7%)	19 (6.7%)								(n/a)			19.1		20.0							40.9	40.9							24.6	24.6							$15,992	$504	$15,488
Tracy Independent Study Charter	Public, Virtual, Charter, Alternative	K-12	1904 North Corral Hollow Rd.	Tracy	95376	San Joaquin County	Tracy Joint Unified	Yes	(n/a)	Yes	(n/a)	(209) 830-3200	359	18	19.7	76.6%	64 (17.8%)	35 (9.7%)	168 (46.8%)	61 (17.0%)	0 (0.0%)	7 (1.9%)	24 (6.7%)								(n/a)		21.2	11.7		16.1				33.3	32.4	36.4	30.9	35.7				12.5	20.0	15.2	7.3	15.0							$18,843	$865	$17,978
California Online Public Schools Northern California	Public, Virtual, Charter, Alternative	K-12	580 North Wilma Ave. Ste. G	Ripon	95366	San Joaquin County	California Online Public Schools Northern California Distri	Yes	(n/a)	Yes	(n/a)	(800) 906-5166	1,507	67	22.6	51.0%	483 (32.1%)	167 (11.1%)	413 (27.4%)	143 (9.5%)	11 (0.7%)	7 (0.5%)	268 (17.8%)								(n/a)	20.3	32.9	35.7	42.9	33.5	37.0	37.1	31.3	31.8	44.3	37.4	51.1	41.3	42.0	27.1	23.4	24.7	36.3	26.6	35.2	31.7	54.7	60.5	77.9	61.6	59.3	61.6	$13,692	$568	$13,124
Hart-Ransom Charter	Public, Virtual, Charter, Alternative	K-12	3920 Shoemake Ave.	Modesto	95358	Stanislaus County	Hart-Ransom Union Elementary	Yes	(n/a)	Yes	(n/a)	(209) 523-0401	0	16	.0		0 ()	0 ()	0 ()	0 ()	0 ()	0 ()	0 ()								(n/a)	53.5	33.3	57.1	54.6	46.5	29.0	53.9	65.1	44.4	55.0	59.5	85.3	57.2	38.7	23.1	37.2	25.9	42.5	47.6	32.4	36.6	42.9	45.7	62.9	48.6	48.6	51.4
Stanislaus County West Campus	Public, Alternative	K-12	2215 Blue Gum Ave.	Modesto	95358	Stanislaus County	Stanislaus County Office of Education	No	(n/a)	No	(n/a)	(209) 567-4739	56	6	9.9	94.6%	8 (14.3%)	9 (16.1%)	37 (66.1%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	2 (3.6%)								(n/a)					0.0							0.0	0.0							0.0	0.0							$28,239	$6,664	$21,575
Connecting Waters Charter School - Central Valley	Public, Charter, Alternative	K-12	2000 West Briggsmore Ave.	Modesto	95350	Stanislaus County	Connecting Waters Charter School - Central Valley District	Yes	(n/a)	No	(n/a)	(209) 874-1119	776	44	17.7	53.0%	380 (49.0%)	7 (0.9%)	258 (33.2%)	26 (3.4%)	3 (0.4%)	2 (0.3%)	100 (12.9%)								(n/a)	23.4	20.3	27.9		24.9	32.1	27.1	44.7	36.4	35.0	45.8	60.7	40.7	34.0	22.9	21.3	18.2	33.3	17.0	21.3	24.0	42.5	50.0	62.5	47.5	67.5	45.0	$11,894	$117	$11,777

Frequently Asked Questions about Delta Charter Online

What is the racial makeup of Delta Charter Online?

Students at Delta Charter Online are 51% Hispanic, 26% White, 10% Asian, 7% Two or more races, 6% African American.

Is Delta Charter Online a good school?

Delta Charter Online ranks 1231^st of 2162 California alternative schools. SchoolDigger rates this school 2 stars out of 5.

How many students attend Delta Charter Online?

In the 2024-25 school year, 282 students attended Delta Charter Online.

What district is Delta Charter Online in?

New Jerusalem Elementary

Rate Delta Charter Online!

Other helpful SchoolDigger resources...

Compare to nearby schools

CACalifornia Alternative School Rankings

CACalifornia District Rankings

Schools in Tracy, CA

Sign up for updates!

Be the first to know when there is an update for Delta Charter Online!

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.