Schools by Math Proficiency in Waterbury (2025)

Schools ranked by the share of tested students proficient or above in math on the state assessment (EDFacts, all students), for schools with 30 or more tested students. Listed with official data; 30 schools in Waterbury, Connecticut. Rank positions shown on each profile are within United States and Connecticut.

#	School	Sector	Math · reading	Success Index (US)	Key result	Students
1	Rotella Interdistrict Magnet School Waterbury · Elementary · Grades PK–5	Public	54% · 67%	58.8 Top 50%	54% Math proficiency	614
2	Brass City Charter School Waterbury · Elementary · Grades PK–8	Charter	52% · 57%	54.8 Top 50%	52% Math proficiency	401
3	Maloney Interdistrict Magnet School Waterbury · Elementary · Grades PK–5	Public	51% · 60%	57.3 Top 50%	51% Math proficiency	590
4	Wendell L. Cross School Waterbury · Elementary · Grades PK–8	Public	42% · 47%	44.5 Lower 50%	42% Math proficiency	606
5	ACES at Chase Waterbury · Middle · Grades 6–9	Public	41% · 50%	56.4 Top 50%	41% Math proficiency	556
6	H. S. Chase School Waterbury · Elementary · Grades PK–5	Public	38% · 39%	40.7 Lower 50%	38% Math proficiency	543
7	Regan School Waterbury · Elementary · Grades PK–5	Public	37% · 37%	34.7 Lower 50%	37% Math proficiency	237
8	Carrington School Waterbury · Elementary · Grades PK–8	Public	33% · 46%	40.7 Lower 50%	33% Math proficiency	455
9	Duggan School Waterbury · Elementary · Grades PK–8	Public	29% · 42%	33.8 Lower 50%	29% Math proficiency	429
10	F. J. Kingsbury School Waterbury · Elementary · Grades PK–5	Public	29% · 31%	23.2 Lower 50%	29% Math proficiency	416
11	Margaret M. Generali Elementary School Waterbury · Elementary · Grades PK–5	Public	26% · 37%	32.0 Lower 50%	26% Math proficiency	415
12	Reed School Waterbury · Elementary · Grades PK–8	Public	25% · 33%	22.7 Lower 50%	25% Math proficiency	439
13	B. W. Tinker School Waterbury · Elementary · Grades PK–5	Public	24% · 32%	23.8 Lower 50%	24% Math proficiency	578
14	Waterbury Career Academy Waterbury · High · Grades 9–12	Public	22% · 62%	41.6 Lower 50%	22% Math proficiency	709
15	Woodrow Wilson School Waterbury · Elementary · Grades PK–5	Public	22% · 22%	18.8 Lower 50%	22% Math proficiency	415
16	Bunker Hill School Waterbury · Elementary · Grades PK–5	Public	20% · 29%	22.3 Lower 50%	20% Math proficiency	445
17	Waterbury Arts Magnet School Waterbury · High · Grades 6–12	Public	17% · 47%	34.8 Lower 50%	17% Math proficiency	820
18	Washington School Waterbury · Elementary · Grades PK–5	Public	17% · 32%	26.5 Lower 50%	17% Math proficiency	284
19	Bucks Hill School Waterbury · Elementary · Grades PK–5	Public	17% · 27%	27.5 Lower 50%	17% Math proficiency	283
20	Sprague School Waterbury · Elementary · Grades PK–5	Public	17% · 19%	20.7 Lower 50%	17% Math proficiency	344
21	Driggs School Waterbury · Elementary · Grades PK–5	Public	15% · 21%	18.1 Lower 50%	15% Math proficiency	410
22	Gilmartin School Waterbury · Elementary · Grades PK–8	Public	14% · 20%	17.5 Lower 50%	14% Math proficiency	462
23	Walsh School Waterbury · Elementary · Grades PK–5	Public	14% · 18%	19.7 Lower 50%	14% Math proficiency	350
24	Michael F. Wallace Middle School Waterbury · Middle · Grades 4–8	Public	13% · 29%	23.5 Lower 50%	13% Math proficiency	1,059
25	North End Middle School Waterbury · Middle · Grades 6–8	Public	13% · 27%	24.2 Lower 50%	13% Math proficiency	766
26	Hopeville School Waterbury · Elementary · Grades PK–5	Public	12% · 22%	23.3 Lower 50%	12% Math proficiency	291
27	John F. Kennedy High School Waterbury · High · Grades 9–12	Public	10% · 25%	18.9 Lower 50%	10% Math proficiency	1,391
28	West Side Middle School Waterbury · Middle · Grades 6–8	Public	9% · 26%	23.0 Lower 50%	9% Math proficiency	848
29	Crosby High School Waterbury · High · Grades 9–12	Public	5% · 19%	12.4 Lower 50%	5% Math proficiency	1,453
30	Wilby High School Waterbury · High · Grades 9–12	Public	2% · 17%	14.0 Lower 50%	2% Math proficiency	1,196

Rotella Interdistrict Magnet School in Waterbury leads the 2025 list of schools by math proficiency in Waterbury with Math · reading 54% · 67%. Of the 30 schools shown, 29 are public, 1 are charter.

For the full picture see the wider Connecticut schools by math proficiency rankings, every school on the Waterbury page, or the comparison tool to put a shortlist side by side.

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Frequently asked questions

What is the best math results school in Waterbury?

Rotella Interdistrict Magnet School in Waterbury, Connecticut ranks first among schools by math proficiency in Waterbury with Math · reading 54% · 67% (Enrollment: 614).

How are schools by math proficiency in Waterbury ranked?

Schools ranked by the share of tested students proficient or above in math on the state assessment (EDFacts, all students), for schools with 30 or more tested students. Figures are the most recent published by the national authority and matched to the school directory.

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.