By Ana Bottary Worcester SHARE WORCESTER, Mass. - The Worcester Public Schools [WPS] will host COVID-19 vaccine clinics for students ages 12 and older. Starting next week, all Worcester public high school students will be offered the Pfizer vaccine, and walk-up clinics will be offered to Massachusetts requires consent for anyone under the age of 18 to get the vaccine, so most high school and all middle school students will need to have a parent or guardian with them. Vaccine clinics available for high school students: May 18 at Technical High - 8 a.m. to 1 p.m. May 19 at North and South High Schools - 8 a.m. to 1 p.m.