Trips to tropical islands, spa treatments and trapeze classes will be among the items on the block at this year’s local school auctions. Proceeds help support art, music and science classes.

The auction for P.S. 150 will be on Sunday, March 30, 6–9 p.m. at Chanterelle restaurant, 2 Harrison St. Auction items include roundtrip airfare to Puerto Rico, spa sessions, a three-day sailing course, birthday parties, jewelry, dinners and a DVD collection of the first three seasons of “Sex and the City.” Tickets are $25; includes wine and hors de’oeuvres. For information, or to donate items, contact Ann Wright at 649-3584 or awright@hearst.com.

P.S. 234’s auction is Friday, April 4, 7–10 p.m, at the school at Greenwich and Chambers streets. There will be live music, food, cocktails and mini-massages. Auction items include a cruise for two through the Galapagos Islands, Tribeca Film Festival tickets, trapeze lessons, gym sessions and yoga classes. The silent auction begins at 7 p.m.; the live auction is at 8.

Tickets are $25 at the door, $20 in advance. Call Elyn Rosenthal at 358-1183 or email brrstudio@earthlink.net or go to www.ps234.org.