district identifier
intermediate school district
% eligible for free lunch
school enrollment
pupil/teacher: 1995-98
foundation grant, $:  1995-98
expenditure per pupil
revenue per pupil
average teacher salary
high school dropout rate, %
high school grad. rate, %
% satisfactory, 4th grade math
% satisfactory, 7th grade math
number choice students
# public school academy studs.
1992-1998
staff per 1000 students
avg teacher fringe benefits
=1 if year == 1992
=1 if year == 1993
=1 if year == 1994
=1 if year == 1995
=1 if year == 1996
=1 if year == 1997
=1 if year == 1998
log(expp)
log(found)
lexpp[_n-1]
lfnd[_n-1]
log(enrol)
lenrol^2
lunch^2
lfnd^2
math4[_n-1]
math4 - math4_1
lexpp - lexpp_1
gexpp[_n-1
gexpp_1 - gexpp
lfound - lfnd_1
gfound[_n-1]
lunch - lunch[_n-1]
lunchsq - lunchsq[_n-1]
lenrol - lenrol[_n-1]
genrol^2
expp in 1992
log(expp92)
math4 in 1992
consumer price index
real spending per pupil, 1997$
log(rexpp)
lrexpp[_n-1]
lrexpp - lrexpp_1
lrexpp_1 - lrexpp
grexpp[_n-1]