Stonington — Absentee ballots are now available in the town clerk’s office for the April 21 referendum on the $69 million elementary school renovation and expansion project.

Voters must apply for a ballot in person, have someone pick up an application at the town clerk’s office for them or download a referendum absentee ballot application at www.stonington-ct.gov. There are no mailing provisions for referendum ballots.

Polls will be open from 6 a.m. to 8 p.m. April 21 at the following locations: District 1 and 3, Stonington Borough Fire Department; District 2, Pawcatuck Fire Department and Districts 4 and 5, B. F. Hoxie Engine Co. firehouse, Mystic.

Anyone with questions can contact the town clerk’s office at (860) 535-5060.