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Black Rock School

Public Grades PK, KG-3

259

Students ?

10.8

Student/teacher ratio ?

$22,240

Per pupil spending ?

37.5%

Free/discounted lunch ?

57 Branch Rd.
Thomaston, CT 06787

(860) 283-3040

District: Thomaston School District

Students who attend Black Rock School usually attend:

Middle:	Thomaston Center School
High:	Thomaston High School

Racial breakdown:

White:

76.8%

Hispanic:

14.7%

Asian:

3.1%

See top rated Connecticut public schools

Compare Black Rock School to nearby elementary schools!

At a glance

▬ Ranking trend: Holding steady — 66th percentile in 2006 → 66th in 2013

Strengths

✓Small classes — about 11 students per teacher

Not ranked this year

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

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
2013	72.5	189 of 557	66.1%	★★★☆☆
2012	59.8	308 of 564	45.4%	★★☆☆☆
2011	56.3	323 of 565	42.8%	★★☆☆☆
2010	61.1	304 of 579	47.5%	★★☆☆☆
2009	75.6	151 of 566	73.3%	★★★★☆
2008	59.4	314 of 565	44.4%	★★☆☆☆
2007	58.9	311 of 568	45.2%	★★☆☆☆
2006	72.6	192 of 570	66.3%	★★★☆☆

★

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Schools Near Black Rock School

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Ranking:

E Elementary M Middle H High A Alternative P Private

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

School													Students/Teachers											Ranking (2026)				Ranking (2025)				NGSS Science (2026)	SBAC English Language Arts (2026)			SBAC Mathematics (2026)			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 (2025)	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Average Standard Score (2026)	Statewide Rank (2026)	State Percentile (2026)	SchoolDigger Rating (2026)	Average Standard Score (2025)	Statewide Rank (2025)	State Percentile (2025)	Rank Change from Previous Year	NGSS Science 5th Grade	SBAC English Language Arts 3rd Grade	SBAC English Language Arts 4th Grade	SBAC English Language Arts 5th Grade	SBAC Mathematics 3rd Grade	SBAC Mathematics 4th Grade	SBAC Mathematics 5th Grade	Total
Black Rock School	Public	PK, KG-3	57 Branch Rd.	Thomaston	06787	Naugatuck Valley Planning Region	Thomaston School District	No	No	No	Yes	(860) 283-3040	259	24	10.8	37.5%	199 (76.8%)	6 (2.3%)	38 (14.7%)	8 (3.1%)	0 (0.0%)	0 (0.0%)	8 (3.1%)								(n/a)		2382.0			2397.0			$22,240
Plymouth Center School	Public	PK, KG-2	107 North Street	Plymouth	06782	Naugatuck Valley Planning Region	Plymouth School District	No	No	No	No	(860) 283-6321	320	29	11.0	50.9%	241 (75.3%)	8 (2.5%)	52 (16.3%)	4 (1.3%)	0 (0.0%)	0 (0.0%)	15 (4.7%)								(n/a)								$20,086
John Trumbull Primary School	Public	PK, KG-2	779 Buckingham St.	Oakville	06779	Naugatuck Valley Planning Region	Watertown School District	No	No	No	Yes	(860) 945-2776	610	45	13.5	39.5%	448 (73.4%)	26 (4.3%)	112 (18.4%)	5 (0.8%)	0 (0.0%)	0 (0.0%)	19 (3.1%)								(n/a)								$20,649
Polk School	Public	3-5	435 Buckingham St.	Oakville	06779	Naugatuck Valley Planning Region	Watertown School District	No	No	No	Yes	(860) 945-4840	303	24	12.8	53.1%	209 (69.0%)	16 (5.3%)	49 (16.2%)	6 (2.0%)	1 (0.3%)	0 (0.0%)	22 (7.3%)	42.9	272^nd of 492 public elementary schools	44.7%		35.6	299^th of 493 public elementary schools	39.4%	27	499.0	51.5	43.2	48.5	52.4	60.2	32.0	$22,059
Fletcher W. Judson School	Public	3-5	124 Hamilton Lane	Watertown	06795	Naugatuck Valley Planning Region	Watertown School District	No	No	No	No	(860) 945-4850	302	22	14.0	31.8%	242 (80.1%)	13 (4.3%)	27 (8.9%)	3 (1.0%)	0 (0.0%)	4 (1.3%)	13 (4.3%)	49.5	256^th of 492 public elementary schools	48.0%		53.8	239^th of 493 public elementary schools	51.5%	17	502.0	32.6	60.4	60.7	47.4	67.0	38.2	$20,173
Harry S. Fisher Elementary School	Public	3-5	79 North Main Street	Terryville	06786	Naugatuck Valley Planning Region	Plymouth School District	No	No	No	Yes	(860) 314-2770	286	25	11.4	46.5%	198 (69.2%)	4 (1.4%)	57 (19.9%)	3 (1.0%)	0 (0.0%)	0 (0.0%)	24 (8.4%)	28.3	338^th of 492 public elementary schools	31.3%		27.5	336^th of 493 public elementary schools	31.8%	2	490.0	30.0	31.3	43.9	2409.0	51.5	34.1	$19,594
Bucks Hill School	Public	PK, KG-5	330 Bucks Hill Rd.	Waterbury	06704	Naugatuck Valley Planning Region	Waterbury School District	No	No	No	Yes	(203) 574-8182	283	39	7.2	79.9%	9 (3.2%)	45 (15.9%)	223 (78.8%)	2 (0.7%)	0 (0.0%)	0 (0.0%)	4 (1.4%)	17.2	386^th of 492 public elementary schools	21.5%		10.2	429^th of 493 public elementary schools	13.0%	43	490.0	18.4	21.8	34.9	38.8	32.7	34.9	$24,953
Sprague School	Public	PK, KG-5	1443 Thomaston Ave.	Waterbury	06704	Naugatuck Valley Planning Region	Waterbury School District	No	No	No	Yes	(203) 574-8189	344	29	11.8	88.7%	17 (4.9%)	58 (16.9%)	258 (75.0%)	2 (0.6%)	0 (0.0%)	0 (0.0%)	9 (2.6%)	6	470^th of 492 public elementary schools	4.5%					(n/a)	15.1	18.5	2364.0	2390.0	16.9	2383.0	2399.0	$18,272
Wakelee School	Public	K-5	12 Hempel Dr.	Wolcott	06716	Capitol Planning Region	Wolcott School District	No	No	No	Yes	(203) 879-8154	366	32	11.3	37.4%	260 (71.0%)	18 (4.9%)	64 (17.5%)	12 (3.3%)	0 (0.0%)	0 (0.0%)	12 (3.3%)	66.7	193^rd of 492 public elementary schools	60.8%		71	167^th of 493 public elementary schools	66.1%	26	509.0	64.2	58.2	65.5	2457.0	61.2	2552.0	$16,508
Regan School	Public	K-5	2780 North Main St.	Waterbury	06704	Naugatuck Valley Planning Region	Waterbury School District	No	No	No	Yes	(203) 574-8187	237	17	13.9	77.2%	18 (7.6%)	42 (17.7%)	160 (67.5%)	5 (2.1%)	4 (1.7%)	0 (0.0%)	8 (3.4%)	37.7	301^st of 492 public elementary schools	38.8%		28.8	327^th of 493 public elementary schools	33.7%	26	52.9	33.3	37.5	48.5	60.4	41.7	2502.0	$16,767

Frequently Asked Questions about Black Rock School

What schools do graduates of Black Rock School attend?

Students who attend Black Rock School usually go on to attend:

Middle : Thomaston Center School
High : Thomaston High School

What is the racial makeup of Black Rock School?

Students at Black Rock School are 77% White, 15% Hispanic, 3% Asian, 3% Two or more races, 2% African American.

How many students attend Black Rock School?

In the 2024-25 school year, 259 students attended Black Rock School.

What district is Black Rock School in?

Thomaston School District

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Latest Connecticut data All new data »

2024–25 through 2025–26 attendance data & graduation ratesAug 31, 2026

2025–26 NGSS, SAT & SBAC test scoresAug 31, 2026

2024–25 school spending dataApr 2, 2026

2024–25 attendance dataNov 6, 2025

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.