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Santa Susana High

Public Grades 9-12

114^th

SchoolDigger Rank ?

of 2,162 California High Schools

Better than 95% of California high schools

Summary

Santa Susana High is a consistently top-performing public high school (grades 9-12) serving 1,033 students within the Simi Valley Unified district, ranking in the 95th percentile statewide with exceptional graduation rates and strong academic results in English and math.

The school stands out dramatically within its own district, far outperforming its sister schools like Royal High and Simi Valley High, particularly in mathematics where its proficiency rate is more than double. It achieves this high performance while spending less per student than some nearby schools and maintains a strong record of supporting students from various backgrounds effectively.

Santa Susana High has shown remarkable consistency, maintaining top ratings for most of the past decade, even through challenging periods. While it competes with elite schools like Oak Park High, it does so while serving a broader student population, making its achievements a notable model of what a comprehensive public high school can accomplish.

1,033

Students ?

20.3

Student/teacher ratio ?

$16,744

Per pupil spending ?

30.5%

Free/discounted lunch ?

3570 East Cochran St.
Simi Valley, CA 93063-2525

(805) 520-6800

District: Simi Valley Unified

Racial breakdown:

White:

36.7%

Hispanic:

32.8%

Asian:

22.7%

See top rated California high schools

Compare Santa Susana High to nearby high schools!

At a glance

▬ Ranking trend: Holding steady — 96th percentile in 2015 → 95th in 2025

Strengths

✓Test scores above the California average (66% vs 41% meeting standards)

✓Ranks in the top 5% of California high schools

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

Worth a look

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

Students meeting standards (2024-2025) ?

This school66%

District avg42%

California avg41%

114^th of 2,162

California public high schools ?

Top 5%▼ down 1 pts since 2015

See the entire ranking list of California High Schools →

★★★★★

SchoolDigger rating ?

1^st of 4High Schools in the Simi Valley Unified

682^nd of 1,543Simi Valley Unified 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	94.3	114 of 2162	94.7%	★★★★★
2024	90.7	208 of 2159	90.4%	★★★★★
2023	93.0	169 of 2170	92.2%	★★★★★
2022	88.2	226 of 2123	89.4%	★★★★☆
2021	84.3	200 of 1290	84.5%	★★★★☆
2019	92.9	135 of 2133	93.7%	★★★★★
2018	92.0	155 of 2017	92.3%	★★★★★
2017	92.8	137 of 2021	93.2%	★★★★★
2016	95.0	71 of 2039	96.5%	★★★★★
2015	94.8	76 of 1994	96.2%	★★★★★
2013	83.0	101 of 2426	95.8%	★★★★★
2012	79.4	149 of 2354	93.7%	★★★★★
2011	77.7	169 of 2367	92.9%	★★★★★
2010	74.3	212 of 2281	90.7%	★★★★★
2009	74.7	194 of 2238	91.3%	★★★★★
2008	77.6	157 of 2117	92.6%	★★★★★
2007	81.1	108 of 2063	94.8%	★★★★★
2006	75.6	186 of 1968	90.5%	★★★★★
2005	78.2	112 of 1901	94.1%	★★★★★
2004	72.0	159 of 1653	90.4%	★★★★★

Asian

Year	Avg score	Statewide rank	California percentile	Rating
2025	72.1	195 of 585	66.7%	★★★☆☆
2024	61.7	262 of 573	54.3%	★★★☆☆
2023	72.6	179 of 591	69.7%	★★★☆☆
2022	69.7	197 of 581	66.1%	★★★☆☆
2019	89.7	27 of 582	95.4%	★★★★★
2018	84.6	60 of 581	89.7%	★★★★☆

Disabled

Year	Avg score	Statewide rank	California percentile	Rating
2021	52.6	187 of 555	66.3%	★★★☆☆
2019	79.4	145 of 1117	87.0%	★★★★☆
2018	99.4	17 of 1052	98.4%	★★★★★

Female

Year	Avg score	Statewide rank	California percentile	Rating
2025	87.3	215 of 1906	88.7%	★★★★☆
2024	83.7	300 of 1915	84.3%	★★★★☆
2023	85.4	262 of 1915	86.3%	★★★★☆
2022	83.1	271 of 1858	85.4%	★★★★☆
2021	76.1	232 of 1054	78.0%	★★★★☆
2019	93.4	101 of 1833	94.5%	★★★★★
2018	86.3	234 of 1760	86.7%	★★★★☆

Hispanic

Year	Avg score	Statewide rank	California percentile	Rating
2025	89.7	135 of 1900	92.9%	★★★★★
2024	91.5	117 of 1902	93.8%	★★★★★
2023	90.8	137 of 1917	92.9%	★★★★★
2022	87.4	161 of 1861	91.3%	★★★★★
2019	91.0	111 of 1814	93.9%	★★★★★
2018	81.6	285 of 1742	83.6%	★★★★☆

Low Socio Economic Status

Year	Avg score	Statewide rank	California percentile	Rating
2025	92.0	119 of 2013	94.1%	★★★★★
2024	83.9	275 of 2026	86.4%	★★★★☆
2023	92.1	140 of 2030	93.1%	★★★★★
2022	89.5	156 of 1943	92.0%	★★★★★
2021	79.2	195 of 1126	82.7%	★★★★☆
2019	91.1	116 of 1937	94.0%	★★★★★
2018	84.5	246 of 1862	86.8%	★★★★☆

Male

Year	Avg score	Statewide rank	California percentile	Rating
2025	96.8	58 of 1942	97.0%	★★★★★
2024	94.5	113 of 1948	94.2%	★★★★★
2023	96.2	92 of 1963	95.3%	★★★★★
2022	91.6	160 of 1916	91.6%	★★★★★
2021	87.2	149 of 1122	86.7%	★★★★☆
2019	95.6	81 of 1880	95.7%	★★★★★
2018	94.7	102 of 1834	94.4%	★★★★★

Multi-racial

Year	Avg score	Statewide rank	California percentile	Rating
2024	81.7	92 of 574	84.0%	★★★★☆
2023	57.8	241 of 541	55.5%	★★★☆☆
2022	41.3	316 of 515	38.6%	★★☆☆☆
2019	81.5	65 of 422	84.6%	★★★★☆

Special Education

Year	Avg score	Statewide rank	California percentile	Rating
2025	93.9	61 of 1252	95.1%	★★★★★
2024	84.7	119 of 1216	90.2%	★★★★★
2023	84.1	111 of 1197	90.7%	★★★★★

White

Year	Avg score	Statewide rank	California percentile	Rating
2025	87.6	95 of 1155	91.8%	★★★★★
2024	75.8	267 of 1173	77.2%	★★★★☆
2023	84.6	150 of 1193	87.4%	★★★★☆
2022	72.0	303 of 1204	74.8%	★★★★☆
2019	85.6	120 of 1222	90.2%	★★★★★
2018	86.9	114 of 1173	90.3%	★★★★★

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)

Male (2025)97th percentile~ school

Special Education (2025)95th percentile~ school

Low Socio Economic Status (2025)94th percentile~ school

Hispanic (2025)93rd percentile~ school

White (2025)92nd percentile-3 vs school

Female (2025)89th percentile-6 vs school

Multi-racial (2024)84th percentile-6 vs school

Asian (2025)67th percentile-28 vs school

Disabled (2021)66th percentile-18 vs school

By subject vs California (2024-2025) ?

English Language Arts/Literacy81%+32 vs state

Science60%+27 vs state

Mathematics58%+21 vs state

★

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Schools Near Santa Susana High

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 (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 (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 11th Grade	CAST Science 12th Grade	CAST Science All Grades	Smarter Balanced Assessments English Language Arts/Literacy 11th Grade	Smarter Balanced Assessments English Language Arts/Literacy All Grades	Smarter Balanced Assessments Mathematics 11th Grade	Smarter Balanced Assessments Mathematics All Grades	Per Pupil Expenditures Total	Sub-total from Federal Funds	Sub-total from State/Local Funds
Santa Susana High	Public	9-12	3570 East Cochran St.	Simi Valley	93063	Ventura County	Simi Valley Unified	No	(n/a)	No	(n/a)	(805) 520-6800	1,033	51	20.3	30.5%	379 (36.7%)	14 (1.4%)	339 (32.8%)	234 (22.7%)	2 (0.2%)	2 (0.2%)	53 (5.1%)	94.3	114^th of 2162 public high schools	94.7%		90.7	208^th of 2159 public high schools	90.4%	94	60.3		60.1	80.8	80.8	58.4	58.4	$16,744	$1,224	$15,520
Apollo High	Public	9-12	3150 School St.	Simi Valley	93065	Ventura County	Simi Valley Unified	No	(n/a)	No	(n/a)	(805) 520-6150	88	12	7.3	79.5%	24 (27.3%)	2 (2.3%)	58 (65.9%)	2 (2.3%)	0 (0.0%)	0 (0.0%)	1 (1.1%)	9.1	2061^st of 2162 public high schools	4.7%		10.5	2038^th of 2159 public high schools	5.6%	23	2.0		1.7	12.2	12.2	0.0	0.0	$22,739	$2,016	$20,723
Simi Valley High	Public	9-12	5400 Cochran St.	Simi Valley	93063	Ventura County	Simi Valley Unified	No	(n/a)	No	(n/a)	(805) 577-1400	1,910	79	24.1	36.5%	801 (41.9%)	36 (1.9%)	782 (40.9%)	187 (9.8%)	2 (0.1%)	7 (0.4%)	95 (5.0%)	53.8	952^nd of 2162 public high schools	56.0%		53.8	909^th of 2159 public high schools	57.9%	43	33.9	9.3	31.6	51.3	51.3	21.8	21.8	$15,717	$1,077	$14,640
Royal High	Public	9-12	1402 Royal Ave.	Simi Valley	93065	Ventura County	Simi Valley Unified	No	(n/a)	No	(n/a)	(805) 306-4875	1,835	83	21.9	43.1%	707 (38.5%)	36 (2.0%)	923 (50.3%)	102 (5.6%)	0 (0.0%)	5 (0.3%)	61 (3.3%)	67	656^th of 2162 public high schools	69.7%		64.4	666^th of 2159 public high schools	69.2%	10	40.1	41.2	40.2	58.4	58.4	27.2	27.2	$15,955	$1,079	$14,876
Insight School of California	Public, Virtual, Charter	9-12	50 Moreland Rd.	Simi Valley	93065	Ventura County	Insight School of California District	Yes	(n/a)	Yes	(n/a)	(805) 581-0202	458	12	37.7	78.4%	94 (20.5%)	73 (15.9%)	251 (54.8%)	12 (2.6%)	6 (1.3%)	3 (0.7%)	19 (4.1%)	40.1	1256^th of 2162 public high schools	41.9%		23	1629^th of 2159 public high schools	24.5%	373	23.0	20.5	22.4	32.0	32.0	24.2	24.2	$10,792	$912	$9,880
The High School at Moorpark College	Public	9-12	7075 Campus Rd.	Moorpark	93021	Ventura County	Moorpark Unified	No	(n/a)	No	(n/a)	(805) 378-1444	121	4	30.7	13.2%	54 (44.6%)	1 (0.8%)	30 (24.8%)	25 (20.7%)	0 (0.0%)	1 (0.8%)	10 (8.3%)	99.2	9^th of 2162 public high schools	99.6%		97.3	59^th of 2159 public high schools	97.3%	50	76.2		72.7	100.0	100.0	81.0	81.0	$14,106	$1,267	$12,839
IvyTech Charter	Public, Charter	7-12	6591 Collins Dr. Ste. E4	Moorpark	93021	Ventura County	IvyTech Charter District	Yes	(n/a)	No	(n/a)	(805) 222-5188	72	7	9.6	30.6%	33 (45.8%)	1 (1.4%)	31 (43.1%)	2 (2.8%)	0 (0.0%)	0 (0.0%)	5 (6.9%)								(n/a)			15.8		35.0		10.0	$33,527	$00	$33,527
Oak Park High	Public	9-12	899 Kanan Rd.	Oak Park	91377	Ventura County	Oak Park Unified	No	(n/a)	No	(n/a)	(818) 735-3300	1,483	61	24.2	12.4%	746 (50.3%)	14 (0.9%)	176 (11.9%)	415 (28.0%)	1 (0.1%)	7 (0.5%)	119 (8.0%)	98.4	31^st of 2162 public high schools	98.6%		98.2	36^th of 2159 public high schools	98.3%	5	78.2	45.5	76.2	91.6	91.6	75.0	75.0	$14,903	$426	$14,477
Oak View High	Public	9-12	5701 Conifer St.	Oak Park	91377	Ventura County	Oak Park Unified	No	(n/a)	No	(n/a)	(818) 735-3217	27	3	9.0	14.8%	22 (81.5%)	0 (0.0%)	1 (3.7%)	2 (7.4%)	1 (3.7%)	0 (0.0%)	1 (3.7%)								(n/a)								$32,640	$2,232	$30,408
William Tell Aggeler Opportunity High	Public	7-12	21050 Plummer St.	Chatsworth	91311	Los Angeles County	Los Angeles Unified	No	(n/a)	No	(n/a)	(818) 341-1232	61	6	10.0	95.1%	2 (3.3%)	2 (3.3%)	54 (88.5%)	1 (1.6%)	0 (0.0%)	0 (0.0%)	2 (3.3%)	6.9	2158^th of 2162 public high schools	0.2%		8.2	2151^st of 2159 public high schools	0.4%	7			0.0	0.0	0.0	0.0	0.0	$45,205	$4,591	$40,614

Frequently Asked Questions about Santa Susana High

How many students attend Santa Susana High?

In the 2024-25 school year, 1,033 students attended Santa Susana High.

What district is Santa Susana High in?

Simi Valley Unified

Is Santa Susana High a good school?

Yes. Santa Susana High ranks in the top 5.3% of California high schools.

What is the racial makeup of Santa Susana High?

Students at Santa Susana High are 37% White, 33% Hispanic, 23% Asian, 5% Two or more races, 1% African American.

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Schools in Simi Valley, CA

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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.