高こう学がく年ねんこうがくねんCommon word›Freq.FrequencyTop 50,000Meanings1nounupper grades of elementary schoolTypically refers to 5th and 6th grades, sometimes including 4th grade. Used in school settings to distinguish from lower (低学年) and middle (中学年) grades.See also: 低学年 · 中学年高こう学がく年ねんの生せい徒とは委い員