select sum(ELEMENTARY) from ENROLLMENT_STATUS where SURVEY_YEAR = 2020 group by PF_CODE
union all 
select sum(MIDDLE) from ENROLLMENT_STATUS where SURVEY_YEAR = 2020 group by PF_CODE
union all 
se   sum(HIGH)
from ENROLLMENT_STATUS
where SURVEY_YEAR = 2020
group by PF_CODE
union all 
select
    sum(ELEMENTARY), 
    sum(MIDDLE), 
    sum(HIGH), 
    sum(JUNIOR_CLG), 
    sum(COLLEGE), 
    sum(GRADUATE)
from ENROLLMENT_STATUS
where SURVEY_YEAR = 2020
group by PF_CODE
union all 
select 
    sum(ELEMENTARY), 
    sum(MIDDLE), 
    sum(HIGH), 
    sum(JUNIOR_CLG), 
    sum(COLLEGE), 
    sum(GRADUATE)
from ENROLLMENT_STATUS
where SURVEY_YEAR = 2020
group by PF_CODE
union all 
;