Monadnock Summer Lyceum25 Main StPeterborough, NH 03458p 603.924.6245f 603.924.8475The office is only staffed part time and may be slow to respond to the phone or fax.The best way to reach us is to use the contact form below... Your Name Your Email Subject Message CAPTCHA This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. Send message