Class AA operated according to a “sectional complex” format, where seeding was done on a section-wide basis and games were played at the site of the higher seed through the quarterfinals. This page details the scores through the quarterfinals for each sectional complex.
Aurora Sectional
Geneva 55-52 IMSA
Naperville Central 98-52 Geneva
Waubonsie Valley 50-47 Glenbard North
Wheaton-Warrenville South 66-54 Marmion
Glenbard East 66-59 Aurora West
Naperville North 81-73 Batavia (OT)
Aurora East 71-55 West Chicago
St. Charles 63-56 Glenbard West
Wheaton North 43-32 Glenbard South
Naperville Central 66-49 Waubonsie Valley
Wheaton-Warrenville South 66-46 Glenbard East
Naperville North 47-26 Aurora East
St. Charles 79-59 Wheaton North
Blue Island Sectional
Thornwood 56-52 Richards
Marian Catholic 55-50 St. Rita
Mount Carmel 87-52 Oak Lawn
Thornton 80-58 TF North
Brother Rice 77-35 Blue Island Eisenhower
Hales Franciscan 72-58 Reavis
Marist 77-50 TF South
Thornridge 62-60 Leo (OT)
Thornwood 81-56 Marian Catholic
Mount Carmel 84-60 Thornton
Brother Rice 75-55 Hales Franciscan
Thornridge 52-50 Marist
Collinsville Sectional
Collinsville 64-35 Cahokia
East St. Louis 86-81 East Alton-WR
O’Fallon 68-44 Jerseyville
Taylorville 76-64 Edwardsville
ESL Lincoln 70-46 Belleville East
Granite City 85-74 Belleville West
Civic Memorial 90-63 Chatham Glenwood
Jacksonville 43-36 Alton
Collinsville 56-48 East St. Louis
O’Fallon 75-65 Taylorville
ESL Lincoln 72-52 Granite City
Jacksonville 46-44 Civic Memorial
East Moline Sectional
Rock Island 102-56 Rock Falls
LaSalle-Peru 63-60 Morris
Sterling 85-70 Freeport
Streator 81-66 DeKalb
Geneseo 81-63 Dixon
Sycamore 62-44 Rochelle
Ottawa 73-68 Pontiac
East Moline 49-46 Moline
Rock Island 54-52 LaSalle-Peru
Sterling 74-54 Streator
Geneseo 78-61 Sycamore
East Moline 68-48 Ottawa
Elgin Sectional
Barrington 73-56 Prospect
Streamwood 54-52 Hoffman Estates
Larkin 50-49 Elgin
Conant 71-53 Barrington
Elk Grove 63-58 Fremd
Lake Park 59-44 Palatine
Buffalo Grove 74-66 Rolling Meadows
Hersey 84-57 Wheeling
Schaumburg 52-46 Addison Trail
Streamwood 72-49 Larkin
Conant 69-63 Elk Grove (OT)
Lake Park 65-63 Buffalo Grove (OT)
Schaumburg 62-60 Hersey
Elmhurst Sectional
St. Ignatius 66-38 Fenwick
St. Joseph 44-34 York
Lyons Twp. 63-37 Willowbrook
Morton 53-38 De La Salle
St. Patrick 63-59 Nazareth
Proviso West 83-38 Riverside-Brookfield
Oak Park-RF 70-54 Argo
Proviso East 57-42 St. Laurence
St. Joseph 57-55 St. Ignatius
Lyons Twp. 63-45 Morton
St. Patrick 43-41 Proviso West
Proviso East 61-59 Oak Park-RF
Franklin Park Sectional
Gordon Tech 65-63 Niles West
Glenbrook North 62-48 Gordon Tech
St. Viator 54-47 Loyola
Maine West 82-57 Fenton
New Trier 90-54 Holy Cross
Evanston 61-52 Maine East
Niles ND 43-42 Leyden (2 OT)
Weber 66-56 Niles North
Glenbrook South 51-46 Maine South
Glenbrook North 58-45 St. Viator
Maine West 56-53 New Trier
Niles ND 87-71 Evanston
Weber 50-47 Glenbrook South (OT)
Joliet Sectional
Joliet 77-57 Tinley Park
Kankakee 62-52 Providence
Hillcrest 65-59 Rich East
Bradley-Bourbonnais 47-45 Bloom
Rich South 79-68 Joliet Catholic
Bloom Trail 30-28 Homewood-Flossmoor
Rich Central 83-47 Minooka
Crete-Monee 83-74 Lincoln-Way
Joliet 81-51 Kankakee
Hillcrest 48-34 Bradley-Bourbonnais
Rich South 76-61 Bloom Trail
Rich Central 72-68 Crete-Monee
Lincoln Sectional
Rantoul 66-64 Stephen Decatur
Morton 79-53 Rantoul
Metamora 42-33 East Peoria
Bloomington 72-65 Mount Zion
Champaign Centennial 60-57 Decatur MacArthur
Lincoln 64-51 Washington
Normal 58-55 Urbana (OT)
Champaign Central 70-68 Decatur Eisenhower (OT)
Danville 71-55 Olympia
Morton 87-59 Metamora
Bloomington 76-74 Champaign Centennial (3 OT)
Lincoln 60-47 Normal
Danville 50-47 Champaign Central
Peoria Sectional
Peoria Central 97-54 Canton
Chillicothe IVC 77-69 Pekin
Galesburg 82-62 Limestone
Peoria Richwoods 67-53 Lanphier
Quincy 94-57 Peoria ND
Peoria Woodruff 88-63 Springfield SE
Peoria Manual 85-58 Sacred Heart-Griffin
Springfield 58-45 Macomb
Peoria Central 57-54 Chillicothe IVC
Galesburg 54-53 Peoria Richwoods (OT)
Quincy 85-67 Peoria Woodruff
Peoria Manual 55-53 Springfield
Rockton Sectional
Rockford Boylan 105-54 Rockford Jefferson
Cary-Grove 71-60 Crystal Lake Central
Belvidere 59-55 Dundee-Crown
Rockford East 89-55 Johnsburg
Crystal Lake South 70-52 Woodstock
Rockford Auburn 74-69 Rockford Guilford
Harlem 87-62 Jacobs
Hononegah 63-60 McHenry
Rockford Boylan 103-83 Cary-Grove
Rockford East 69-64 Belvidere
Crystal Lake South 66-54 Rockford Auburn
Hononegah 76-67 Harlem
Romeoville Sectional
Bremen 52-47 Oak Forest
Downers Grove South 71-39 Bremen
Sandburg 56-53 Lockport
Benet 69-43 Lemont
Shepard 55-47 Hinsdale South
Plainfield 73-56 Stagg
Romeoville 56-41 Andrew
Downers Grove North 56-34 Hinsdale Central
Bolingbrook 77-68 Oswego
Downers Grove South 71-53 Sandburg
Benet 48-45 Shepard
Romeoville 66-65 Plainfield
Bolingbrook 58-53 Downers Grove North
Salem Sectional
Carbondale bye
Highland 55-53 Effingham
Paris 81-48 Salem
Charleston 68-63 Mascoutah
Centralia bye
Mattoon 55-45 Triad
Mount Vernon 81-47 Murphysboro
Mount Carmel 78-69 Marion
Carbondale 82-59 Highland
Charleston 57-50 Paris
Centralia 86-61 Mattoon
Mount Vernon 87-67 Mount Carmel
Waukegan Sectional
Mundelein 65-42 Antioch
Waukegan 68-56 Grant
Grayslake 82-61 Lake Zurich
Deerfield 76-75 Stevenson
Zion-Benton 66-56 Highland Park
North Chicago 61-59 Warren
Libertyville 59-56 Round Lake (OT)
Lake Forest 61-57 Carmel
Mundelein 97-76 Waukegan
Deerfield 79-73 Grayslake
Zion-Benton 101-92 North Chicago
Libertyville 66-60 Lake Forest