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Home / Connecticut /Best schools
Rankings · Connecticut

Largest schools in High schools in Connecticut

Ranked by enrollment — academic rankings appear once test-score data is loaded.

# School City District Enrollment
1 Danbury High School Danbury Danbury School District 3340
2 Greenwich High School Greenwich Greenwich School District 2748
3 New Britain High School New Britain New Britain School District 2286
4 Westhill High School Stamford Stamford School District 2236
5 Trumbull High School Trumbull Trumbull School District 2136
6 Norwich Free Academy Norwich Norwich Free Academy District 2102
7 Southington High School Southington Southington School District 2030
8 Southington High School Southington Southington School District 1979
9 Glastonbury High School Glastonbury Glastonbury School District 1926
10 Stamford High School Stamford Stamford School District 1914
11 Staples High School Westport Westport School District 1803
12 Brien Mcmahon High School Norwalk Norwalk School District 1710
13 East Hartford High School East Hartford East Hartford School District 1675
14 Manchester High School Manchester Manchester School District 1640
15 Hamden High School Hamden Hamden School District 1616
16 Ridgefield High School Ridgefield Ridgefield School District 1595
17 Ridgefield High School Ridgefield Ridgefield School District 1558
18 West Haven High School West Haven West Haven School District 1554
19 Wilbur Cross High School New Haven New Haven School District 1547
20 Fairfield Ludlowe High School Fairfield Fairfield School District 1546
21 Central High School Bridgeport Bridgeport School District 1545
22 Enfield High School Enfield Enfield School District 1520
23 Hall High School West Hartford West Hartford School District 1491
24 Fairfield Warde High School Fairfield Fairfield School District 1471
25 Norwalk High School Norwalk Norwalk School District 1466
26 Conard High School West Hartford West Hartford School District 1451
27 Amity Regional High School Woodbridge Regional School District 05 1444
28 Newtown High School Sandy Hook Newtown School District 1439
29 Darien High School Darien Darien School District 1382
30 Cheshire High School Cheshire Cheshire School District 1367
31 New Canaan High School New Canaan New Canaan School District 1344
32 New Milford High School New Milford New Milford School District 1292
33 Newington High School Newington Newington School District 1283
34 South Windsor High School South Windsor South Windsor School District 1282
35 Shelton High School Shelton Shelton School District 1281
36 Naugatuck High School Naugatuck Naugatuck School District 1278
37 Simsbury High School Simsbury Simsbury School District 1277
38 Wilton High School Wilton Wilton School District 1272
39 Middletown High School Middletown Middletown School District 1269
40 Farmington High School Farmington Farmington School District 1267
41 Crosby High School Waterbury Waterbury School District 1217
42 John F. Kennedy High School Waterbury Waterbury School District 1216
43 Francis T. Maloney High School Meriden Meriden School District 1208
44 Bristol Central High School Bristol Bristol School District 1201
45 Warren Harding High School Bridgeport Bridgeport School District 1193
46 Achievement First Hartford Academy Hartford Achievement First Hartford Academy District 1163
47 James Hillhouse High School New Haven New Haven School District 1156
48 Pomperaug Regional High School Southbury Regional School District 15 1145
49 Amistad Academy New Haven Amistad Academy District 1134
50 Achievement First Bridgeport Academy Bridgeport Achievement First Bridgeport Academy District 1127
51 Wethersfield High School Wethersfield Wethersfield School District 1123
52 Guilford High School Guilford Guilford School District 1114
53 Bristol Eastern High School Bristol Bristol School District 1108
54 Guilford High School Guilford Guilford School District 1102
55 Wilby High School Waterbury Waterbury School District 1091
56 Windsor High School Windsor Windsor School District 1084
57 E. O. Smith High School Storrs Regional School District 19 1063
58 Stratford High School Stratford Stratford School District 1051
59 The Woodstock Academy Woodstock The Woodstock Academy District 1043
60 Masuk High School Monroe Monroe School District 1032
61 Hartford Magnet Trinity College Academy Hartford Hartford School District 1026
62 Bunnell High School Stratford Stratford School District 1022
63 Lyman Hall High School Wallingford Wallingford School District 1017
64 East Lyme High School East Lyme East Lyme School District 1010
65 Orville H. Platt High School Meriden Meriden School District 1008
66 Robert E. Fitch High School Groton Groton School District 982
67 Avon High School Avon Avon School District 957
68 Daniel Hand High School Madison Madison School District 954
69 North Haven High School North Haven North Haven School District 949
70 Bethel High School Bethel Bethel School District 935
71 Bassick High School Bridgeport Bridgeport School District 904
72 Berlin High School Berlin Berlin School District 903
73 Brookfield High School Brookfield Brookfield School District 902
74 Rockville High School Vernon Vernon School District 897
75 Rham High School Hebron Regional School District 08 887
76 Torrington High School Torrington Torrington School District 887
77 East Haven High School East Haven East Haven School District 879
78 Hartford Public High School Hartford Hartford School District 844
79 Jonathan Law High School Milford Milford School District 838
80 Bullard-Havens Technical High School Bridgeport Connecticut Technical Education and Career System 828
81 Joseph A. Foran High School Milford Milford School District 828
82 Joel Barlow High School Redding Regional School District 09 827
83 Platt Technical High School Milford Connecticut Technical Education and Career System 823
84 Ellington High School Ellington Ellington School District 813
85 Waterbury Career Academy Waterbury Waterbury School District 807
86 W. F. Kaynor Technical High School Waterbury Connecticut Technical Education and Career System 800
87 Weston High School Weston Weston School District 798
88 Capital Preparatory Harbor School Bridgeport Capital Preparatory Harbor School District 785
89 H. C. Wilcox Technical High School Meriden Connecticut Technical Education and Career System 782
90 A. I. Prince Technical High School Hartford Connecticut Technical Education and Career System 781
91 Branford High School Branford Branford School District 779
92 Waterford High School Waterford Waterford School District 778
93 Academy Of Science And Innovation New Britain Capitol Region Education Council 777
94 Academy Of Aerospace And Engineering Windsor Capitol Region Education Council 776
95 Suffield High School West Suffield Suffield School District 776
96 Elm City College Preparatory School New Haven Elm City College Preparatory School District 774
97 Watertown High School Watertown Watertown School District 773
98 Tolland High School Tolland Tolland School District 766
99 Mark T. Sheehan High School Wallingford Wallingford School District 760
100 Ledyard High School Ledyard Ledyard School District 753
101 Killingly High School Dayville Killingly School District 744
102 Rocky Hill High School Rocky Hill Rocky Hill School District 738
103 Bacon Academy Colchester Colchester School District 733
104 H. H. Ellis Technical High School Danielson Connecticut Technical Education and Career System 717
105 Metropolitan Learning Center For Global And International St Bloomfield Capitol Region Education Council 713
106 Kinsella Magnet School Of Performing Arts Hartford Hartford School District 712
107 Henry Abbott Technical High School Danbury Connecticut Technical Education and Career System 711
108 Lewis S. Mills High School Burlington Regional School District 10 703
109 New Fairfield High School New Fairfield New Fairfield School District 698
110 Emmett O'Brien Technical High School Ansonia Connecticut Technical Education and Career System 692
111 Wolcott High School Wolcott Wolcott School District 688
112 Jumoke Academy Hartford Jumoke Academy District 685
113 Norwich Technical High School Norwich Connecticut Technical Education and Career System 679
114 Howell Cheney Technical High School Manchester Connecticut Technical Education and Career System 678
115 E. C. Goodwin Technical High School New Britain Connecticut Technical Education and Career System 676
116 Nonnewaug High School Woodbury Regional School District 14 676
117 Plainville High School Plainville Plainville School District 673
118 Great Oaks Charter School Bridgeport Great Oaks Charter School District 670
119 Capital Preparatory Magnet School Hartford Hartford School District 660
120 Hill Regional Career High School New Haven New Haven School District 652
121 Emmett O'Brien Technical High School Ansonia Connecticut Technical Education and Career System 648
122 Woodland Regional High School Beacon Falls Regional School District 16 644
123 Sport And Medical Sciences Academy Hartford Hartford School District 643
124 Oliver Wolcott Technical High School Torrington Connecticut Technical Education and Career System 633
125 The Academy Of Information Technology & Engineering Stamford Stamford School District 628
126 Northwestern Regional High School Winsted Regional School District 07 624
127 Eli Whitney Technical High School Hamden Connecticut Technical Education and Career System 623
128 Seymour High School Seymour Seymour School District 617
129 Stonington High School Pawcatuck Stonington School District 616
130 Haddam-Killingworth High School Higganum Regional School District 17 615
131 Sport And Medical Sciences Academy Hartford Hartford School District 606
132 Windham High School Willimantic Windham School District 604
133 Bulkeley High School Hartford Hartford School District 592
134 Engineering - Science University Magnet School West Haven New Haven School District 589
135 Ella T. Grasso Technical High School Groton Connecticut Technical Education and Career System 578
136 Valley Regional High School Deep River Regional School District 04 576
137 Cooperative High School - Inter-District Magnet New Haven New Haven School District 571
138 Granby Memorial High School Granby Granby School District 569
139 The Morgan School Clinton Clinton School District 564
140 Plainfield High School Central Village Plainfield School District 553
141 Cromwell High School Cromwell Cromwell School District 552
142 New London High School New London New London School District 537
143 Connecticut River Academy At Goodwin University East Hartford Learn 533
144 East Hampton High School East Hampton East Hampton School District 523
145 Oxford High School Oxford Oxford School District 521
146 Ledyard Middle School Gales Ferry Ledyard School District 515
147 Bloomfield High School Bloomfield Bloomfield School District 506
148 Ansonia High School Ansonia Ansonia School District 503
149 Griswold High School Griswold Griswold School District 503
150 Montville High School Oakdale Montville School District 495

All Connecticut schools