You can look at DOE... there are many metrics...
http://profiles.doe.mass.edu/
For schools less than 120 per grade.. Harvard is a very good school system...
DISTRICT Grade9 10 11 12 TOTAL
Abby Kelley Foster Charter Public (District) 92 47 21 22 1,426
Academy of Strategic Learning Charter (District) 9 8 10 11 48
Academy Of the Pacific Rim Charter Public (District) 55 41 35 35 472
Adams-Cheshire 139 114 121 87 1,596
Avon 60 57 62 60 752
Ayer 85 99 109 93 1,234
Berkshire Arts and Technology Charter (District) 35 9 17 9 246
Berlin-Boylston 73 88 70 69 478
Boston Collegiate Charter (District) 41 39 25 15 412
Boston Day and Evening Academy Charter (District) 20 86 61 100 267
Bristol County Agricultural 118 109 98 104 429
Champion Charter (District) 21 67 31 16 135
Chatham 55 44 53 52 710
City On A Hill Charter Public (District) 86 90 58 48 282
Codman Academy Charter Public (District) 39 40 28 13 120
Cohasset 90 93 101 81 1,421
Douglas 116 98 120 107 1,761
Essex Agricultural Technical 129 118 97 105 449
Four Rivers Charter Public (District) 33 30 29 29 193
Foxborough Regional Charter (District) 34 38 34 33 1,062
Francis W. Parker Charter Essential (District) 67 61 52 59 379
Gateway 78 96 90 105 1,286
Georgetown 107 113 101 90 1,687
Gill-Montague 78 95 85 89 1,127
Global Learning Charter Public (District) 26 18 24 15 387
Granby 109 93 81 81 1,137
Greenfield 94 112 111 119 1,708
Hadley 41 51 46 42 654
Hampshire 147 122 141 118 841
Harvard 117 101 105 96 1,306
Harwich 95 96 103 102 1,358
Hatfield 30 39 25 35 419
Health Careers Academy Charter (District) 46 48 46 68 208
Holbrook 80 56 92 76 1,280
Hopedale 73 90 82 86 1,323
Hull 121 104 104 90 1,216
Lee 99 77 86 98 899
Lenox 64 73 62 74 813
Littleton 91 95 108 91 1,606
Lowell Middlesex Academy Charter (District) 19 12 22 41 94
Ma Academy for Math and Science 0 0 49 44 93
Manchester Essex Regional 114 100 98 94 1,360
Martha's Vineyard Charter (District) 11 5 9 6 168
MATCH Charter Public High (District) 73 57 46 46 222
Maynard 83 96 96 86 1,340
Millis 94 87 85 60 1,346
Mohawk Trail 84 95 90 114 1,153
Monson 120 93 111 92 1,525
Mount Greylock 84 113 94 102 627
Mystic Valley Regional Charter (District) 89 53 41 33 1,270
Nantucket 110 104 101 92 1,295
New Leadership Charter (District) 96 59 49 25 490
Norfolk County Agricultural 118 116 108 117 459
North Brookfield 51 44 60 54 693
North Central Charter Essential (District) 47 65 55 44 324
North Shore Regional Vocational Technical 122 111 110 100 443
Northampton-Smith Vocational Agricultural 107 125 128 93 453
Northern Berkshire Regional Vocational Technical 138 141 124 108 511
Palmer 118 141 119 105 1,883
Phoenix Charter Academy (District) 76 27 14 6 123
Pioneer Valley 77 87 68 76 1,107
Pioneer Valley Performing Arts Charter Public (District) 85 80 77 82 407
Prospect Hill Academy Charter (District) 77 65 57 54 911
Provincetown 19 13 24 14 195
Quaboag Regional 108 90 91 101 1,436
Ralph C Mahar 148 118 122 93 759
Rockport 82 94 95 86 1,045
Sabis International Charter (District) 160 73 85 83 1,519
South Shore Charter Public (District) 40 42 30 35 525
Southbridge 122 96 90 78 2,148
Southern Berkshire 67 50 60 49 887
Sturgis Charter Public (District) 107 100 81 64 352
Sutton 97 95 104 104 1,682
Ware 86 90 64 64 1,201
Webster 140 163 125 120 1,890
West Boylston 84 90 86 82 1,089
West Bridgewater 100 102 110 76 1,262
Westport 150 153 115 106 1,964
Winchendon 127 107 94 85 1,647
Winthrop 174 139 132 97 1,951