Registration for American Red Cross swim lessons and recreational swims will be held at the Northgate Middle/High School pool on Sept. 21, 22 and 23, 6:30-7:30 p.m.

Classes will be conducted on Mondays, Tuesdays and Wednes-days, 6:30-7:30 p.m., beginning Sept. 28. Swimmers will select one night per week for eight weeks, and must be at least 5 years of age.

Adult water aerobics class will be held on Thursdays, 7-8:30 p.m..

Recreational family swims will be on Mon-days, Wednesdays and Fridays, 7:30-9 p.m.

Adult-only swims will be on Tuesdays, 7:30-9 p.m., and Fridays, 6:30-7:30 p.m.

Memberships are available but not re-quired. Members are en-titled to recreational swims free of charge and lessons at half price for three 10-week sessions from the time of purchase.

Applications for substitute supervisors, lifeguards and instructor aides are available at the high school offices or by contacting director Shir-ley Benson at (412)761-0896.