Lowest Student–Teacher Ratio in New Haven School District (2025)

Schools with the fewest students per FTE teacher, among schools with at least 100 students. Ranked by the Success Index (US) from official American data; 37 schools in New Haven School District, Connecticut. Rank positions shown on each profile are within United States and Connecticut.

1
49
Sound SchoolNew Haven · Public HighStudents per teacher: 8.3
2
20
Augusta Lewis Troup SchoolNew Haven · Public ElementaryStudents per teacher: 9.7
3
27
Celentano BioTech Health and Medical Magnet SchoolNew Haven · Public ElementaryStudents per teacher: 9.9
4
24
High School In The CommunityNew Haven · Public HighStudents per teacher: 10.0
5
43
Betsy Ross Arts Magnet SchoolNew Haven · Public MiddleStudents per teacher: 10.2
6
20
Wexler/Grant Community SchoolNew Haven · Public ElementaryStudents per teacher: 10.2
7
18
Brennan Rogers SchoolNew Haven · Public ElementaryStudents per teacher: 10.7
8
35
Conte/West Hills Magnet SchoolNew Haven · Public ElementaryStudents per teacher: 10.8
9
18
Lincoln-Bassett SchoolNew Haven · Public ElementaryStudents per teacher: 11.2
10
27
Hill Regional Career High SchoolNew Haven · Public HighStudents per teacher: 11.4
11
23
Metropolitan Business AcademyNew Haven · Public HighStudents per teacher: 11.5
12
64
Engineering - Science University Magnet SchoolWest Haven · Public HighStudents per teacher: 11.7
13
33
Clinton Avenue SchoolNew Haven · Public ElementaryStudents per teacher: 11.7
14
29
Cooperative High School - Inter-District MagnetNew Haven · Public HighStudents per teacher: 11.7
15
29
Barack H. Obama Magnet University SchoolNew Haven · Public ElementaryStudents per teacher: 11.8
16
25
King/Robinson Magnet SchoolNew Haven · Public ElementaryStudents per teacher: 12.1
17
32
East Rock Community Magnet SchoolNew Haven · Public ElementaryStudents per teacher: 12.3
18
22
Roberto Clemente Leadership Academy for Global AwarenessNew Haven · Public ElementaryStudents per teacher: 13.2
19
28
New Haven AcademyNew Haven · Public HighStudents per teacher: 13.4
20
16
James Hillhouse High SchoolNew Haven · Public HighStudents per teacher: 13.4
21
31
John C. DanielsNew Haven · Public ElementaryStudents per teacher: 13.7
22
22
Wilbur Cross High SchoolNew Haven · Public HighStudents per teacher: 13.7
23
20
Fair Haven SchoolNew Haven · Public ElementaryStudents per teacher: 13.8
24
26
Truman SchoolNew Haven · Public ElementaryStudents per teacher: 13.9
25
24
Ross/Woodward SchoolNew Haven · Public ElementaryStudents per teacher: 14.1
26
23
Bishop Woods Architecture and Design Magnet SchoolNew Haven · Public ElementaryStudents per teacher: 14.6
27
18
Hill Central Music AcademyNew Haven · Public ElementaryStudents per teacher: 14.8
28
47
Mauro-Sheridan Magnet SchoolNew Haven · Public ElementaryStudents per teacher: 15.1
29
20
Family Academy of Multilingual ExplorationNew Haven · Public ElementaryStudents per teacher: 15.2
30
39
Nathan Hale SchoolNew Haven · Public ElementaryStudents per teacher: 15.3
31
32
Edgewood SchoolNew Haven · Public ElementaryStudents per teacher: 15.3
32
29
Benjamin Jepson Magnet SchoolNew Haven · Public ElementaryStudents per teacher: 15.6
33
38
Davis Academy for Arts & Design InnovationNew Haven · Public ElementaryStudents per teacher: 15.8
34
17
Barnard Environmental Magnet SchoolNew Haven · Public ElementaryStudents per teacher: 16.5
35
30
Beecher SchoolNew Haven · Public ElementaryStudents per teacher: 17.1
36
22
John S. Martinez Sea and Sky STEM SchoolNew Haven · Public ElementaryStudents per teacher: 17.4
37
74
Worthington Hooker SchoolNew Haven · Public ElementaryStudents per teacher: 19.1

#	School	Sector	Students per teacher	Success Index (US)	Key result	Students
1	Sound School New Haven · High · Grades 9–12	Public	8.3	48.8 Lower 50%	17% Math proficiency	332
2	Augusta Lewis Troup School New Haven · Elementary · Grades PK–8	Public	9.7	20.4 Lower 50%	5% Math proficiency	300
3	Celentano BioTech Health and Medical Magnet School New Haven · Elementary · Grades PK–8	Public	9.9	26.6 Lower 50%	12% Math proficiency	328
4	High School In The Community New Haven · High · Grades 9–12	Public	10.0	24.2 Lower 50%	15% Math proficiency	251
5	Betsy Ross Arts Magnet School New Haven · Middle · Grades 5–8	Public	10.2	43.2 Lower 50%	34% Math proficiency	348
6	Wexler/Grant Community School New Haven · Elementary · Grades PK–8	Public	10.2	20.0 Lower 50%	12% Math proficiency	194
7	Brennan Rogers School New Haven · Elementary · Grades PK–8	Public	10.7	18.2 Lower 50%	13% Math proficiency	203
8	Conte/West Hills Magnet School New Haven · Elementary · Grades PK–8	Public	10.8	35.3 Lower 50%	28% Math proficiency	496
9	Lincoln-Bassett School New Haven · Elementary · Grades PK–6	Public	11.2	18.0 Lower 50%	12% Math proficiency	236
10	Hill Regional Career High School New Haven · High · Grades 9–12	Public	11.4	27.0 Lower 50%	12% Math proficiency	625
11	Metropolitan Business Academy New Haven · High · Grades 9–12	Public	11.5	22.8 Lower 50%	2.5% Math proficiency	380
12	Engineering - Science University Magnet School West Haven · High · Grades 6–12	Public	11.7	64.0 Top 50%	53% Math proficiency	608
13	Clinton Avenue School New Haven · Elementary · Grades K–8	Public	11.7	33.3 Lower 50%	20% Math proficiency	446
14	Cooperative High School - Inter-District Magnet New Haven · High · Grades 9–12	Public	11.7	28.5 Lower 50%	12% Math proficiency	560
15	Barack H. Obama Magnet University School New Haven · Elementary · Grades PK–4	Public	11.8	29.0 Lower 50%	22% Math proficiency	343
16	King/Robinson Magnet School New Haven · Elementary · Grades PK–8	Public	12.1	25.3 Lower 50%	18% Math proficiency	412
17	East Rock Community Magnet School New Haven · Elementary · Grades PK–8	Public	12.3	31.7 Lower 50%	26% Math proficiency	442
18	Roberto Clemente Leadership Academy for Global Awareness New Haven · Elementary · Grades K–8	Public	13.2	21.9 Lower 50%	12% Math proficiency	434
19	New Haven Academy New Haven · High · Grades 9–12	Public	13.4	28.3 Lower 50%	15% Math proficiency	321
20	James Hillhouse High School New Haven · High · Grades 9–12	Public	13.4	16.4 Lower 50%	2.5% Math proficiency	1,124
21	John C. Daniels New Haven · Elementary · Grades PK–8	Public	13.7	31.0 Lower 50%	19% Math proficiency	522
22	Wilbur Cross High School New Haven · High · Grades 9–12	Public	13.7	21.7 Lower 50%	9% Math proficiency	1,742
23	Fair Haven School New Haven · Elementary · Grades PK–8	Public	13.8	19.6 Lower 50%	8% Math proficiency	734
24	Truman School New Haven · Elementary · Grades PK–8	Public	13.9	26.0 Lower 50%	23% Math proficiency	460
25	Ross/Woodward School New Haven · Elementary · Grades PK–8	Public	14.1	24.3 Lower 50%	14% Math proficiency	562
26	Bishop Woods Architecture and Design Magnet School New Haven · Elementary · Grades K–8	Public	14.6	23.2 Lower 50%	22% Math proficiency	408
27	Hill Central Music Academy New Haven · Elementary · Grades PK–8	Public	14.8	17.9 Lower 50%	15% Math proficiency	430
28	Mauro-Sheridan Magnet School New Haven · Elementary · Grades PK–8	Public	15.1	47.4 Lower 50%	44% Math proficiency	482
29	Family Academy of Multilingual Exploration New Haven · Elementary · Grades PK–8	Public	15.2	20.0 Lower 50%	13% Math proficiency	441
30	Nathan Hale School New Haven · Elementary · Grades PK–8	Public	15.3	39.3 Lower 50%	34% Math proficiency	506
31	Edgewood School New Haven · Elementary · Grades K–8	Public	15.3	32.4 Lower 50%	24% Math proficiency	397
32	Benjamin Jepson Magnet School New Haven · Elementary · Grades PK–8	Public	15.6	28.9 Lower 50%	26% Math proficiency	483
33	Davis Academy for Arts & Design Innovation New Haven · Elementary · Grades PK–8	Public	15.8	38.1 Lower 50%	28% Math proficiency	489
34	Barnard Environmental Magnet School New Haven · Elementary · Grades PK–8	Public	16.5	16.6 Lower 50%	11% Math proficiency	496
35	Beecher School New Haven · Elementary · Grades PK–8	Public	17.1	29.7 Lower 50%	29% Math proficiency	462
36	John S. Martinez Sea and Sky STEM School New Haven · Elementary · Grades PK–8	Public	17.4	22.4 Lower 50%	26% Math proficiency	486
37	Worthington Hooker School New Haven · Elementary · Grades K–8	Public	19.1	74.2 Top 25%	69% Math proficiency	420

Sound School in New Haven leads the 2025 list of lowest student–teacher ratio in New Haven School District with Students per teacher 8.3. Of the 37 schools shown, 37 are public.

For the full picture see the wider Connecticut lowest student–teacher ratio rankings, every school on the New Haven School District page, or the comparison tool to put a shortlist side by side.

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Frequently asked questions

What is the best ratio school in New Haven School District?

Sound School in New Haven, Connecticut ranks first among lowest student–teacher ratio in New Haven School District with Students per teacher 8.3 (Enrollment: 332).

How are lowest student–teacher ratio in New Haven School District ranked?

Schools with the fewest students per FTE teacher, among schools with at least 100 students. Only schools eligible for the Success Index (US) are included; the index is shown alongside for context.

Are these 2025 rankings official?

No. They are computed by Success Tutoring from official American data (Urban Institute Education Data Portal (NCES CCD, EDFacts); NCES Common Core of Data). States set their own assessments and proficiency cut scores, so proficiency rates are most comparable within a state. Use the state rankings for like-for-like comparisons.