Here are the largest 100 teams by enrollment for the 2015 playoffs.
Largest 32 playoff qualifiers by enrollment are 8A.
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01 8081 Berwyn-Cicero (Morton)
02 5017 Chicago (Curie)
03 4476 Waukegan (H.S.)
04 4275 Gurnee (Warren)
05 4061 Winnetka (New Trier)
06 3960 LaGrange (Lyons)
07 3858 Naperville (Neuqua Valley)
08 3840 Lincolnshire (Stevenson)
09 3831 Chicago (Lane)
10 3758 Aurora (East)
11 3675 Aurora (West Aurora)
12 3596 Lockport (Twp.)
13 3560 Bolingbrook
14 3413 Wilmette (Loyola Academy)
15 3340 Franklin Park-Northlake (Leyden)
16 3245 Orland Park (Sandburg)
17 3239 Oak Park (O.P.-River Forest)
18 3125 Joliet (West)
19 3124 Chicago Heights (Bloom Twp.)
20 3113 Joliet (Central)
21 3079 Evanston (Twp.)
22 3052 Barrington
23 2942 Chicago (Taft)
24 2888 Naperville (Central)
25 2885 Naperville (North)
26 2828 Glenview (Glenbrook South)
27 2785 Downers Grove (South)
28 2784 South Elgin
29 2778 Hinsdale (Central)
30 2751 Aurora (Metea Valley)
31 2747 Huntley
32 2742 Chicago (Marist)
33 2722 Chicago (Brother Rice)
34 2714 Flossmoor (Homewood-F.)
35 2694 Palatine (Fremd)
36 2689 Elmhurst (York)
37 2677 Zion (Z.-Benton)
38 2655 Palatine (H.S.)
39 2654 Roselle (Lake Park)
40 2603 Oswego (H.S.)
41 2584 Bartlett
42 2583 Niles (Notre Dame)
43 2579 Plainfield (South)
44 2527 Aurora (Waubonsie Valley)
45 2516 Skokie (Niles West)
46 2512 St. Charles (East)
47 2504 Belleville (East)
48 2491 Minooka
49 2473 O'Fallon (H.S.)
50 2468 Elgin (H.S.)
51 2467 Carpentersville (Dundee-Crown)
52 2370 Palos Hills (Stagg)
53 2369 Lombard (Glenbard East)
54 2355 Edwardsville (H.S.)
55 2351 Hoffman Estates (Conant)
56 2343 Hillside (Proviso West)
57 2338 Park Ridge (Maine South)
58 2332 McHenry
59 2311 Chicago (Simeon)
60 2308 Schaumburg (H.S.)
61 2286 Chicago (Schurz)
62 2283 Glen Ellyn (Glenbard West)
63 2279 Oswego (East)
64 2257 Chicago (Lincoln Park)
65 2256 Carol Stream (Glenbard North)
66 2231 Plainfield (North)
67 2230 Chicago (St. Patrick)
68 2204 Chicago (Mt. Carmel)
69 2199 Lisle (Benet Academy)
70 2187 Algonquin (Jacobs)
71 2184 Mundelein (Carmel)
72 2182 Belleville (West)
73 2166 Mt. Prospect (Prospect)
74 2159 Downers Grove (North)
75 2154 Chicago (Kelly)
76 2153 Frankfort (Lincoln-Way East)
77 2133 Wheaton (North)
78 2130 Skokie (Niles North)
79 2122 Moline (H.S.)
80 2106 Plainfield (East)
81 2103 Round Lake
82 2102 Chicago (St. Rita)
83 2100 Wheaton (W. Warrenville South)
84 2099 Machesney Park (Harlem)
85 2083 Rockton (Hononegah)
86 2068 Mundelein (H.S.)
87 2041 Bradley (B.-Bourbonnais)
88 2037 Des Plaines (Maine West)
89 2035 Tinley Park (Andrew)
90 2026 Addison (A. Trail)
91 2024 Plainfield (Central)
92 2023 Northbrook (Glenbrook North)
93 2022 Highland Park
94 2020 Alton (Sr.)
95 2012 Pekin
96 2003 Normal (Community)
97 2001 St. Charles (North)
98 1999 Maywood (Proviso East)
99 1993 Lake Zurich
00 1990 Batavia
