noun
school attendance rate; enrollment rate
Used in educational statistics to indicate the proportion of school-age children attending school.
この地域の就学率は年々向上している。
The school attendance rate in this region is improving year by year.
進学率 refers to the rate of advancing to the next level of education (e.g., from junior high to high school), while 就学率 refers to the rate of attending school at a given level.
Compound of 就学 (school attendance) and 率 (rate).