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Ansonia High School

NOTE: this school is no longer listed as a functioning school by the National Center for Education Statistics. We continue to list this school on SchoolDigger for historical purposes.

It is possible that this school is still operating under a different district or under a different name. If you believe this to be the case, please search for this school by using the search box above.

Public Grades 9-12

584

Students ?

11.9

Student/teacher ratio ?

59.9%

Free/discounted lunch ?

20 Pulaski Highway
Ansonia, CT 06401-2561

(203) 736-5060

District: Ansonia School District

Racial breakdown:

White:

48.8%

Hispanic:

25.5%

African American:

22.1%

See top rated Connecticut public schools

At a glance

▲ Ranking trend: Improving — 17th percentile in 2007 → 48th in 2015

Strengths

✓Ranking is trending up — up 31 percentile points since 2007

✓Small classes — about 12 students per teacher

Worth a look

!Test scores below the Connecticut average (29% vs 48% meeting standards)

!Math scores 24 pts below the Connecticut average

Students meeting standards (2016-2017) ?

This school29%

District avg28%

Connecticut avg48%

Not ranked this year

Ansonia High School did not have enough recent test-score data to be ranked. Check the trend below for past years.

151^st of 156Ansonia School District among Connecticut 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	Connecticut percentile	Rating
2015	52.5	101 of 196	48.5%	★★☆☆☆
2013	26.2	160 of 193	17.1%	★☆☆☆☆
2012	24.2	158 of 188	16.0%	★☆☆☆☆
2011	18.0	163 of 189	13.8%	★☆☆☆☆
2010	32.5	148 of 186	20.4%	★☆☆☆☆
2009	17.7	156 of 176	11.4%	★☆☆☆☆
2008	30.9	138 of 176	21.6%	★☆☆☆☆
2007	28.4	146 of 176	17.0%	★☆☆☆☆

By subject vs Connecticut (2016-2017) ?

English Language Arts51%-14 vs state

Science22%-16 vs state

Math18%-24 vs state

★

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Schools Near Ansonia High School

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

School													Students/Teachers											Ranking (2025)				Ranking (2024)				NGSS Science (2025)		SAT English Language Arts (2025)	SAT Math (2025)	SBAC English Language Arts (2025)			SBAC 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	NGSS Science 8th Grade	NGSS Science 11th Grade	SAT English Language Arts 11th Grade	SAT Math 11th Grade	SBAC English Language Arts 6th Grade	SBAC English Language Arts 7th Grade	SBAC English Language Arts 8th Grade	SBAC Mathematics 6th Grade	SBAC Mathematics 7th Grade	SBAC Mathematics 8th Grade	Total
Ansonia High School	Public	9-12	20 Pulaski Hwy.	Ansonia	06401	Naugatuck Valley Planning Region	Ansonia School District	No	No	No	No	(203) 736-5060	617	48	12.8	59.3%	157 (25.4%)	119 (19.3%)	290 (47.0%)	17 (2.8%)	1 (0.2%)	0 (0.0%)	33 (5.3%)	16.6	113^th of 141 public high schools	19.9%		17.3	116^th of 145 public high schools	20.0%	3		25.7		9.9							$21,875
Emmett O'Brien Technical High School	Public	9-12	141 Prindle Ave.	Ansonia	06401	Naugatuck Valley Planning Region	Connecticut Technical Education and Career System	No	No	No	No	(203) 732-1800	618	51	12.1	43.7%	275 (44.5%)	70 (11.3%)	230 (37.2%)	3 (0.5%)	2 (0.3%)	0 (0.0%)	35 (5.7%)								(n/a)				9.7							$29,511
Derby High School	Public	9-12	75 Chatfield Street	Derby	06418	Naugatuck Valley Planning Region	Derby School District	No	No	No	Yes	(203) 736-5032	360	37	9.7	53.6%	85 (23.6%)	83 (23.1%)	162 (45.0%)	9 (2.5%)	0 (0.0%)	0 (0.0%)	21 (5.8%)								(n/a)		25.8									$26,855
Shelton High School	Public	9-12	120 Meadow St.	Shelton	06484	Naugatuck Valley Planning Region	Shelton School District	No	No	No	Yes	(203) 922-3004	1,308	91	14.3	37.5%	706 (54.0%)	139 (10.6%)	336 (25.7%)	71 (5.4%)	0 (0.0%)	0 (0.0%)	55 (4.2%)								(n/a)											$19,606
Amity Regional High School	Public	9-12	25 Newton Rd.	Woodbridge	06525	South Central Connecticut Planning Region	Regional School District 05	No	No	No	Yes	(203) 397-4830	1,347	122	11.0	16.8%	885 (65.7%)	49 (3.6%)	151 (11.2%)	205 (15.2%)	3 (0.2%)	0 (0.0%)	51 (3.8%)	85.4	24^th of 141 public high schools	83.0%		76.6	34^th of 145 public high schools	76.6%	10		64.2	81.4	52.8							$23,412
Seymour High School	Public	9-12	2 Botsford Rd.	Seymour	06483	Naugatuck Valley Planning Region	Seymour School District	No	No	No	Yes	(203) 888-2561	604	51	11.8	50.8%	389 (64.4%)	48 (7.9%)	129 (21.4%)	18 (3.0%)	0 (0.0%)	0 (0.0%)	19 (3.1%)	43.2	67^th of 141 public high schools	52.5%		50.7	73^rd of 145 public high schools	49.7%	6		27.5	65.5	27.7							$19,894
Oxford High School	Public	9-12	61 Quaker Farms Rd.	Oxford	06478	Naugatuck Valley Planning Region	Oxford School District	No	No	No	No	(203) 888-2468	476	47	10.1	17.9%	377 (79.2%)	16 (3.4%)	60 (12.6%)	12 (2.5%)	1 (0.2%)	0 (0.0%)	10 (2.1%)								(n/a)			61.2								$26,459
Platt Technical High School	Public	9-12	600 Orange Ave.	Milford	06461	South Central Connecticut Planning Region	Connecticut Technical Education and Career System	No	No	No	No	(203) 783-5300	749	62	12.0	47.1%	247 (33.0%)	123 (16.4%)	332 (44.3%)	7 (0.9%)	0 (0.0%)	0 (0.0%)	38 (5.1%)	10.7	129^th of 141 public high schools	8.5%		12.8	122^nd of 145 public high schools	15.9%	7			35.7	4.1							$31,070
Common Ground High School	Public, Charter	9-12	358 Springside Ave.	New Haven	06515	South Central Connecticut Planning Region	Common Ground High School District	Yes	No	No	Yes	(203) 389-4333	221	22	9.9	64.3%	33 (14.9%)	72 (32.6%)	103 (46.6%)	4 (1.8%)	1 (0.5%)	0 (0.0%)	7 (3.2%)	30.3	87^th of 141 public high schools	38.3%					(n/a)		30.2		22.2							$20,127
Engineering - Science University Magnet School	Public, Magnet	6-12	500 Boston Post Road	West Haven	06516	South Central Connecticut Planning Region	New Haven School District	No	Yes	No	No	(475) 220-6000	608	52	11.6	50.8%	165 (27.1%)	177 (29.1%)	151 (24.8%)	64 (10.5%)	2 (0.3%)	0 (0.0%)	49 (8.1%)	61.8	55^th of 141 public high schools	61.0%		60.7	59^th of 145 public high schools	59.3%	4	68.2	44.3	70.4	37.0	52.9	52.9	70.6	36.5	55.2	64.0	$21,492

Frequently Asked Questions about Ansonia High School

How many students attend Ansonia High School?

In the 2014-15 school year, 584 students attended Ansonia High School.

What is the racial makeup of Ansonia High School?

Students at Ansonia High School are 49% White, 26% Hispanic, 22% African American, 2% Asian.

What district is Ansonia High School in?

Ansonia School District

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