The San Agustin (Poro) Elementary School has a good geographic location where it does not challenge its learners to its accessibility to school. The school is located at the Eastern part of the town which is only about 2.9 kilometers in distance from the town proper. It is blessed with a wide area catering K to 6 and currently has 577 enrollees for SY 2024-2025. The enrolment comes from the three feeder barangays namely, San Agustin, Poro and San Francisco. Some percentage of the enrolment comes from Catbangen, Canaoay, Madayegdeg and Parian

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​The exact coordinates of SAPES is 16°36'21.7"N 120°17'56.1"E