The Middlebury Institute of International Studies at Monterey, formerly the Monterey Institute of International Studies, is a graduate institute of Middlebury College, a private college in Middlebury, Vermont. Established in 1955, the school provides instruction on a campus in Monterey, California. The institute offers master's programs and certificates in e…The Middlebury Institute of International Studies at Monterey, formerly the Monterey Institute of International Studies, is a graduate institute of Middlebury College, a private college in Middlebury, Vermont. Established in 1955, the school provides instruction on a campus in Monterey, California. The institute offers master's programs and certificates in environmental policy, international policy, language teaching, and translation and interpretation. It is host to several related centers.