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.
Class AA
Aurora Sectional
Geneva 56-49 Marmion
Aurora West 70-27 Geneva
Glenbard East 56-54 Naperville Central
Benet 66-58 Glenbard West
Aurora East 73-56 Naperville North
Glenbard North 75-55 Wheaton North
Wheaton Central 59-47 Downers Grove South
Batavia 76-52 West Chicago
Glenbard South 58-51 Downers Grove North
Aurora West 83-50 Glenbard East
Aurora East 71-66 Benet (OT)
Glenbard North 62-52 Wheaton Central
Batavia 88-59 Glenbard South
Collinsville Sectional
Collinsville 102-52 Chatham Glenwood
Jacksonville 67-44 Jerseyville
O’Fallon 82-68 Cahokia
Belleville West 56-49 ESL Lincoln (OT)
Edwardsville 71-69 Belleville East
East St. Louis 67-66 Alton
Civic Memorial 69-47 Roxana
Granite City 71-55 East Alton-WR
Collinsville 76-70 Jacksonville
O’Fallon 68-43 Belleville West
East St. Louis 72-60 Edwardsville
Civic Memorial 75-65 Granite City
Decatur Sectional
Taylorville 62-48 Stephen Decatur
Normal 82-63 Springfield Lanphier
Decatur MacArthur 98-74 Sacred Heart-Griffin
Rantoul 98-92 Decatur Eisenhower
Bloomington 65-63 Champaign Centennial
Champaign Central 75-34 Taylorville
Springfield SE 87-52 Mount Zion
Danville 82-72 Urbana
Lincoln 59-53 Springfield
Normal 66-63 Decatur MacArthur (2 OT)
Bloomington 70-56 Rantoul
Springfield SE 60-53 Champaign Central
Danville 67-44 Lincoln
Dolton Sectional
Thornwood 62-39 Reavis
Marist 82-73 TF North
St. Martin de Porres 84-63 St. Laurence
Thornton 101-67 TF South
Mount Carmel 85-60 Oak Lawn
Blue Island Eisenhower 66-50 Richards
Thornridge 76-57 Brother Rice
St. Francis de Sales 80-76 Leo (OT)
Thornwood 86-80 Marist
Thornton 87-63 St. Martin de Porres
Mount Carmel 69-60 Blue Island Eisenhower
St. Francis de Sales 70-64 Thornridge
East Moline Sectional
DeKalb 88-74 Morris
Rock Island 107-61 Sterling
Ottawa 44-43 Sycamore
Rock Falls 89-55 Freeport
Geneseo 85-56 Dixon
Rockford Boylan 90-59 Rockford Guilford
Rockford Auburn 59-42 Rochelle
LaSalle-Peru 58-43 DeKalb
East Moline 50-41 Moline
Rock Island 104-56 Ottawa
Geneseo 82-73 Rock Falls
Rockford Boylan 98-67 Rockford Auburn
LaSalle-Peru 45-44 East Moline
Elgin Sectional
Larkin 49-38 Cary-Grove
Crystal Lake South 71-62 Harlem
Elgin 75-54 Jacobs
Woodstock 84-48 McHenry
Hononegah 65-56 Rockford East
Belvidere 68-65 Dundee-Crown
Crystal Lake Central 120-86 Rockford Jefferson
Streamwood 52-44 Johnsburg
Larkin 82-58 Crystal Lake South
Elgin 61-51 Woodstock
Hononegah 74-49 Belvidere
Crystal Lake Central 108-96 Streamwood
Elmhurst Sectional
Riverside-Brookfield 66-51 Elmwood Park
Proviso East 101-34 Riverside-Brookfield
Lyons Twp. 69-52 Fenwick
De La Salle 61-51 St. Rita
Proviso West 81-56 Morton
St. Joseph 80-58 Willowbrook
Nazareth 72-62 Argo
Oak Park-RF 87-64 York
St. Patrick 105-52 St. Ignatius
Proviso East 83-40 Lyons Twp.
De La Salle 64-55 Proviso West
Nazareth 63-57 St. Joseph
Oak Park-RF 76-74 St. Patrick
Hinsdale Sectional
Hillcrest 103-54 Oak Forest
Bloom Trail 52-45 Bremen
Rich Central 54-48 Homewood-Flossmoore
Marian Catholic 78-71 Hinsdale South
Shepard 91-58 Rich East
Bloom 81-51 Hinsdale Central
Tinley Park 48-43 Stagg
Andrew 56-50 Rich South
Hillcrest 74-64 Bloom Trail
Marian Catholic 75-70 Rich Central (OT)
Bloom 78-74 Shepard
Tinley Park 62-51 Andrew
Marion Sectional
Mount Vernon 72-62 Murphysboro
Mount Carmel 78-64 Marion
Effingham 100-64 Triad
Centralia 70-60 Mascoutah
Carbondale 77-53 Herrin
Mattoon 87-72 Highland
Benton 71-70 Salem
Paris 64-54 Charleston
Mount Vernon 77-72 Mount Carmel
Centralia 76-57 Effingham
Carbondale 94-77 Mattoon
Benton 75-63 Paris
Orland Park Sectional
Kankakee 63-57 Joliet Catholic
Romeoville 56-54 Crete0Monee
Providence 64-49 Joliet Central
Bradley-Bourbonnais 76-43 Minooka
Lincoln-Way 87-53 Plaingield
Lockport 59-51 Oswego
Waubonsie Valley 58-41 Bolingbrook
Joliet West 54-31 Sandburg
Kankakee 64-54 Romeoville
Bradley-Bourbonnais 55-53 Providence
Lincoln-Way 68-61 Lockport
Waubonsie Valley 72-70 Joliet West
Palatine Sectional
Rolling Meadows 83-57 Schaumburg
St. Charles 90-69 Buffalo Grove
Prospect 60-44 Hoffman Estates
Hersey 60-58 Palatine
Conant 99-72 Addison Trail
Elk Grove 78-59 Lake Park
Wheeling 73-68 Fenton
Barrington 61-56 Fremd
St. Charles 87-75 Rolling Meadows
Prospect 55-48 Hersey
Conant 75-71 Elk Grove
Barrington 60-50 Wheeling
Peoria Sectional
Streator 79-61 Pontiac
Peoria Manual 93-57 Streator
Morton 85-76 Washington
Peoria Woodruf 52-43 Chillicothe IVC
Quincy 75-55 Peoria ND
Peoria Central 73-60 Metamora
Galesburg 71-64 Pekin
Peoria Richwoods 85-55 Limestone
East Peoria 79-75 Canton
Peoria Manual 87-53 Morton
Peoria Woodruff 37-36 Quincy
Peoria Central 77-65 Galesburg
Peoria Richwoods 89-48 East Peoria
Skokie Sectional
Gordon Tech 94-64 Niles North
St. Viator 56-51 Evanston
Loyola 56-41 Niles ND
Glenbrook South 95-92 Glenbrook North (OT)
Weber 73-41 Holy Cross
Maine South 58-50 Niles West
New Trier 78-36 Leyden
Maine East 65-39 Maine West
Gordon Tech 71-47 St. Viator
Loyola 84-56 Glenbrook South
Weber 62-53 Maine South
New Trier 45-41 Maine East
Waukegan Sectional
Stevenson 107-70 Grayslake
Mundelein 75-58 Deerfield
Waukegan 56-38 Antioch
Carmel 76-39 Grant
Warren 100-43 Lake Zurich
North Chicago 59-48 Highland Park
Libertyville 65-47 Zion-Benton
Lake Forest 68-64 Round Lake
Stevenson 73-62 Mundelein
Carmel 57-53 Waukegan
Warren 48-41 North Chicago
Libertyville 63-53 Lake Forest