The forward and center add to the Terps' frontcourt depth and take up their last two scholarship spots.
Assistant coach Danny Manning will take over as the interim head coach following the announcement.
The Terps bring back three leaders in Eric Ayala, Donta Scott and Hakim Hart, all set to have banner seasons.
The Terps added nine new players to their squad, but the team said they are close on and off the court already.
Five Terps scored in double figures, led by Aaron Wiggins' 21 points.
Marcus Dockery, Aquan Smart and James Graham have emerged as valuable options off the bench in recent games.
With strong recruits poised to join the squad in 2021 and 2022, the Terps are hopeful their growing pains will be short-lived.
The Arlington product is the No. 19 ranked point guard in his class.
Maryland's 2021 recruiting class rises to No. 8 in the nation with Graham's commitment.