Mensa, the national High IQ Society, promotes studies of intelligence and learning. Monthly magazine of articles, events, etc. The local group, East Central Ohio Mensa, hosts fund raisers for college scholarships, produces a monthly newsletter of activities in the 14 county area. Foreign countries have their Mensa societies.
The test is in two parts. Pass either part and you will be invited to join. Bring exact cash ($30), check, money order, or obtain a voucher from the national office. See web link. When signing in at the national website the cost is normally $60 - at checkout this month only the price is reduced.
The test is for those age 14 and up. Parents of those ages 14-17 must sign a consent form and stay in the building during the testing. Arrive between 09:30 and 10:00 to fill out paperwork and pay for the test. No cell phones.