We offer a full line of Scales, Balances and Force Measurement equipment. Our service Department is second to none. Servicing Pennsylvania and Southern New York. Keystone Scale is a full-service scale company serving agriculture, food and beverage, healthcare, industry and manufacturing, mining and aggregates and pharmaceutical industries.

What Our Families Say About KMS. What Our Families Say About KMS. To assist a child, we must provide him with an environment which will enable him to develop freely. The child is both a hope and a promise for mankind.

Visits, Assessments, and Testing. Student Activities, Clubs, and Organizations. The Little School Calendar at-a-Glance. Register Now for Summer Fun at Keystone! Our unique 2-week summer program is open to students in grades 6-9.

FLEXIBLE LEARNING STARTS AT KEYSTONE. The Keystone School offers flexible education programs for high school, middle school and elementary students that help each student achieve their unique dreams and goals. Whether your student wants to study full-time or just needs individual classes, we offer more than 170 courses from credit recovery to world languages and AP. Students can enroll at any time.

Mission, Vision, and Values. Kick off the Summer of Exploration at our Spring-Into-Adventure Camp on April 6th-8th! Summer CATCH CAMP Registration Open 2018. Summer CATCH Camp Registration is now OPEN! Click here for all the information in English. FUN! Registration for the 2018 Summer of Exploration is LIVE! .