THEATER

A Midsummer Night's Dream--performed by the Shakespeare Ensemble at MIT. Tickets are $7, $5 for students. Call 253-2903. In La Sala de Puerto Rico in the Student Center. Thursday through Saturday at 8 p.m.

My sister in This House--this extraordinary and haunting drama is based on an historical event that occurred in LeMans, France, at the turn of the century. In the Brimmer Street studio theatre at 69 Brimmer St. in Boston. Call 578-8785 or 578-8786. Thursday, Friday and Saturday and Wednesday at 8 p.m.

Quietus and Six Characters in Search of an Author--presented in the Marston Balch Arena Theater on the Tufts' Medford campus by the Tufts Drama Department. Call 381-3493. Ticket prices range from $3 on Tuesday, $5 on Wednesday and Thursday and $6 on Firday and Saturday. Thursday, Friday and Saturday at 8 p.m.