school                                       mascot            location  founded  entered isl        grades number of students  varsity teams
0           belmont hill school         no mascot (sextant is school symbol)        belmont , ma     1923         1948        7 - 12           420 boys             16
1                 brooks school                                      bishops  north andover , ma     1926         1948        9 - 12                368             22
2   buckingham browne & nichols                                      knights      cambridge , ma     1883         1948  pre - k - 12                997             16
3           governor 's academy                                     red dogs        byfield , ma     1763         1948        9 - 12                376             20
4                 groton school                                       zebras         groton , ma     1884         1972        8 - 12                352             19
5    lawrence academy at groton                                     spartans         groton , ma     1793         1973        9 - 12                375             22
6              middlesex school                                       zebras        concord , ma     1901         1968        9 - 12                350             24
7                milton academy                                     mustangs         milton , ma     1798         1948        k - 12                680             25
8    noble and greenough school                                     bulldogs         dedham , ma     1866         1948        7 - 12                525             25
9                 rivers school                                    red wings         weston , ma     1915         1973        6 - 12                450             16
10         roxbury latin school                                        foxes   west roxbury , ma     1645         1974        7 - 12           290 boys             10
11          st george 's school                                      dragons     middletown , ri     1896         1981        9 - 12                345             24
12            st mark 's school                                        lions   southborough , ma     1865         1948        9 - 12                325             22
13            st paul 's school  pelicans (teams are cheered for as big red)        concord , nh     1856         1973        9 - 12                533             17
14       st sebastian 's school                                       arrows        needham , ma     1941         1973        7 - 12           350 boys             14

Table as JSON:
{"school":{"0":"belmont hill school","1":"brooks school","2":"buckingham browne & nichols","3":"governor 's academy","4":"groton school","5":"lawrence academy at groton","6":"middlesex school","7":"milton academy","8":"noble and greenough school","9":"rivers school","10":"roxbury latin school","11":"st george 's school","12":"st mark 's school","13":"st paul 's school","14":"st sebastian 's school"},"mascot":{"0":"no mascot (sextant is school symbol)","1":"bishops","2":"knights","3":"red dogs","4":"zebras","5":"spartans","6":"zebras","7":"mustangs","8":"bulldogs","9":"red wings","10":"foxes","11":"dragons","12":"lions","13":"pelicans (teams are cheered for as big red)","14":"arrows"},"location":{"0":"belmont , ma","1":"north andover , ma","2":"cambridge , ma","3":"byfield , ma","4":"groton , ma","5":"groton , ma","6":"concord , ma","7":"milton , ma","8":"dedham , ma","9":"weston , ma","10":"west roxbury , ma","11":"middletown , ri","12":"southborough , ma","13":"concord , nh","14":"needham , ma"},"founded":{"0":1923,"1":1926,"2":1883,"3":1763,"4":1884,"5":1793,"6":1901,"7":1798,"8":1866,"9":1915,"10":1645,"11":1896,"12":1865,"13":1856,"14":1941},"entered isl":{"0":1948,"1":1948,"2":1948,"3":1948,"4":1972,"5":1973,"6":1968,"7":1948,"8":1948,"9":1973,"10":1974,"11":1981,"12":1948,"13":1973,"14":1973},"grades":{"0":"7 - 12","1":"9 - 12","2":"pre - k - 12","3":"9 - 12","4":"8 - 12","5":"9 - 12","6":"9 - 12","7":"k - 12","8":"7 - 12","9":"6 - 12","10":"7 - 12","11":"9 - 12","12":"9 - 12","13":"9 - 12","14":"7 - 12"},"number of students":{"0":"420 boys","1":"368","2":"997","3":"376","4":"352","5":"375","6":"350","7":"680","8":"525","9":"450","10":"290 boys","11":"345","12":"325","13":"533","14":"350 boys"},"varsity teams":{"0":16,"1":22,"2":16,"3":20,"4":19,"5":22,"6":24,"7":25,"8":25,"9":16,"10":10,"11":24,"12":22,"13":17,"14":14}}