Vaux earned its first Division A win by handing visiting Constitution its first loss in the division, 61-59. Rysheed Jordan made 4 of 5 foul shots in the final 3 minutes to keep Vaux in front and complete a 22-point performance.
Down by two points after three quarters, Sankofa Freedom followed Luis Martinez's six fourth-period points to a 54-43 win at Science Leadership. Anthony Downing grabbed nine rebounds.
Engineering & Science combined Tajhere McCall's 11 rebounds and six assists with scoring by Dijon Eggleton (12), Omari Franklin (12), and Sibley Robinson (11) to beat visiting Paul Robeson, 49-47.
Terrence Murray's basket with 9.9 seconds left gave Olney a 56-54 win at Palumbo.
Masterman dealt visiting Overbrook a 69-55 loss as Jack Christmas had 14 points, 14 rebounds, and 3 assists, and Harry Taggart added 11 boards and two assists.
Northeast's Darryl Bagwell (25) tied the game at the end of regulation, but visiting Audenried prevailed in overtime, 55-54, with a late steal and field goal.
Palmer outgunned host Rush, 91-63, with six players in double figures, led by Malik Burbage's 19 points, 9 rebounds, and 4 steals, and Richard Gaines' 18 points and 10 boards.
Parkway Northwest needed Mohammad Conteh's basket with 2 seconds left to edge visiting Douglas, 43-41.
Martin Luther King used a 22-16 fourth quarter, including 10 points by Gerald Scott (24), to pull away from host Central, 63-56.
Nijay Kelly led Fels in scoring (30) and rebounding (13) en route to a 63-48 triumph at Strawberry Mansion.
Yahmir Greenlee's foul shot with seven seconds left punctuated a 22-point game and made Boys' Latin a 56-53 winner over visiting Frankford.
Kamani Jordan (13) dropped in a foul shot with four seconds remaining to seal Imhotep Charter's 51-48 win at Prep Charter.