Sylvan Learning, 170 Cobblestone Lane, Burnsville, will offer free practice ACT tests for sophomores, juniors and seniors from 9 a.m. to 12:30 p.m. Sundays, Sept. 23, Oct. 14, Nov. 18, and Dec. 16. Bring a calculator. Reservations required. Call (952) 435-6603 to reserve a seat. To receive test results, parents must be present at a scheduled follow-up appointment.