school code
number 4th grade classes in the school
number of special ed classes
% failer in grammer fourth class in 91
mean mark in grammer fourth class in 91
nr of pupils in gram fourth class in 91
% failer in math fourth class in 91
mean mark in math fourth class in 91
nr of pupils in math fourth class in 91
town code
town name
population code
class grade
class sequence number (makbila)
number tested mathematics
mathematics score - kovec2
pass mathematics test - kovec2
number tested reading
grammar score - kovec2
pass grammar test - kovec2