Caschool {Ecdat} R Documentation The California Test Score Data Set from the R package: Ecdat Description a cross-section from 1998-1999 number of observations : 420 observation : schools country : United States Format distcod disctric code county county district district grspan grade span of district enrltot total enrollment teachers number of teachers calwpct percent qualifying for CalWorks mealpct percent qualifying for reduced-price lunch computer number of computers testscr average test score (read.scr+math.scr)/2 compstu computer per student expnstu expenditure per student str student teacher ratio avginc district average income elpct percent of English learners readscr average reading score mathscr average math score