Spring 2024 Date. Students wishing to participate can choose the prior spring or following fall. All deadlines expire at 11:59 p.m.
Spring equinox 2024 (beginning of astronomical spring) on the day of the spring (march) equinox, the sun crosses the celestial equator, moving along the ecliptic. The spring equinox is tuesday, march 19 and brings the first day of astronomical spring to the northern hemisphere.