Lewiston School Department Events https://lewistondepartment.tandem.co/ Lewiston School Department Events en-us Tue 5-5 -All Day- Cinco De Mayo https://lewistondepartment.tandem.co/index.php?type=key_date&action=details&id=321 321-lewistondepartment@intand.com Mon 5-25 -All Day- Memorial Day https://lewistondepartment.tandem.co/index.php?type=key_date&action=details&id=322 322-lewistondepartment@intand.com Sat 7-4 -All Day- Independence Day https://lewistondepartment.tandem.co/index.php?type=key_date&action=details&id=323 323-lewistondepartment@intand.com