Division 1

• #16 Riverside vs. #17 Racine Horlick (Tuesday, March 4, 7 p.m.)
• #9 Hamilton at #8 Marquette (Friday, March 7, 7 p.m.)
• #6 Rufus King vs. #11 Muskego (Friday, March 7, 7 p.m.)
• #15 Reagan vs. #18 Pulaski (Tuesday, March 4, 7 p.m.)

Division 2

• #9 Madison at #8 Shorewood (Tuesday, March 4, 7 p.m.)
• #5 Obama vs. #12 West Bend East (Tuesday, March 4, 7 p.m.)
• #10 Vincent at #7 Whitefish Bay (Tuesday, March 4, 7 p.m.)
• #12 Marshall at #5 Beaver Dam (Tuesday, March 4, 7 p.m.)
• #10 MHSA at #7 Golda Meir (Tuesday, March 4, 5:30 p.m.)
• #8 Bradley Tech at #9 Tenor/Veritas (Tuesday, March 4, 7 p.m.)
• #10 Bay View at #7 St. Thomas More (Tuesday, March 4, 7 p.m.)
• #3 South Division vs. #11 South Milwaukee/#6 St. Augustine Prep (Friday, March 7, 7 p.m.)

Division 3

• #5 Carmen Northwest vs. #12 Dr. Howard Fuller Collegiate Academy (Tuesday, March 4, 7 p.m.)
• #3 MSL vs. #11 Kingdom Prep Lutheran/#6 Kettle Moraine Lutheran (Friday, March 7, 7 p.m.)
• #4 Washington vs. #5 Kenosha St. Joseph Catholic/#12 Saint Anthony (Friday, March 7, 7 p.m.)
• #6 Audubon vs. #11 North Division (Tuesday, March 4, 6 p.m.) — at South Division

Division 4

• #5 Juneau vs. #12 St. John’s NW Academies (Tuesday, March 4, 7 p.m.)
• #11 WCLL at #6 The Prairie School (Tuesday, March 4, 7 p.m.)