This paper inquires into the most desirable measures which can diversify instruction-learning methodsand take advantage of educational facilities in order to carry out both education for the whole man and individualized instruction in a smallscale class primary school. For this purpose, this paper makes investigation into thirty primary schools at Pochon district(including one branch school) and analyzes the contents of investigation into as follows: 1) the general present status of primary schools at Pochon district educational facilities, 2) the educational environment and educational facilities, 3) the instructional systems design and instructional media, 4) the educational facilities for the scale of applying instructional media. And then, on the side of educational facilities, This paper makes proposal for eight accessible alternatives which diversify instruction learning methods and enforce individualized instruction (=open education) without expanding or reconstructing on alarge scale a building of the existing small-scaleprimary schools.