DD is very advanced for age for math and vocabulary and scored above 99 percentile on th WPPSI but got wait listed for Sidwell Pre-K. The letter from Sidwell mentioned DD is fully qualified for their Pre-K but there was not enough spots for everyone and said to call admissions office around April 2nd to find out if there will be openings.
Exact same letter and know 4 others too - must be quite a few waitlisted for prek