If you would like to contact us about any information including Telstar High School programs, general questions or comments, website inquiries, or any other information simply use the information below. Thank you. Telstar Regional High School 284 Walkers Mills Rd. Bethel, Maine 04217 (207) 824-2136 For specific contact information regarding district employees, please visit our staff e-mail directory to contact a specific staff member of Telstar Regional High School.