Data from a survey for head-teachers of 127 Chilean schools adminsitered between August and October 2017.
P.I.: Dr. Michela M. Tincani (University College London)

ResponseId     identifier                 
Q60             double  %10.0g     Q60        high-school type (co-ed, just males, just females)
Q51             double  %10.0g     Q51        are you the head teacher or the school director?
Q2              double  %10.0g     Q2         since when are you head-teacher of this school?
Q3              double  %10.0g     Q3         how was the school director selected>
Q50             double  %10.0g                in what academic year was the director of this school nominated?
Q53             double  %10.0g     Q53        how were you elected?
Q54             double  %10.0g                in what year were you elected director?
Q4              double  %10.0g     Q4         Consider only students who are currently in 12th grade. Does your school offer more than one track?
Q5              double  %10.0g     Q5         Can a student change track within the school?
Q6              double  %10.0g     Q6         Once a student is assigned to a classroom, does he/she stay in that classroom until he/sh leaves the school or changes track?
Q7_1            double  %10.0g     Q7_1       Reasons a student can change classroom: because the course material in the current classroom is taught too fast or too slow
Q7_2            double  %10.0g     Q7_2       Reasons a student can change classroom: a student can ask to change classroom for another reason
Q7_3            double  %10.0g     Q7_3       Reasons a student can change classroom: the student can ask to change school track
Q7_4            double  %10.0g     Q7_4       Reasons a student can change classroom: at least one teacher asks that the student be placed in a different classroom because the course material in the current classroom is taught too fast/slow for that student
Q7_5            double  %10.0g     Q7_5       Reasons a student can change classroom: at least one teacher asks that the student change classroom for another reason
Q7_6            double  %10.0g     Q7_6       Reasons a student can change classroom: at least one teacher asks that the student change school track
Q8              double  %10.0g     Q8         Once a student is assigned to a classroom, does he/she stay in that classroom until he/she leaves the school?
Q9_1            double  %10.0g     Q9_1       Reasons a student can change classroom: because the course material in the current classroom is taught too fast or too slow
Q9_2            double  %10.0g     Q9_2       Reasons a student can change classroom: a student can ask to change classroom for another reason
Q9_3            double  %10.0g     Q9_3       Reasons a student can change classroom: at least one teacher asks that the student be placed in a different classroom because the course material in the current classroom is taught too fast/slow for that student
Q9_4            double  %10.0g     Q9_4       Reasons a student can change classroom: at least one teacher asks that the student change classroom for another reason
Q10             double  %10.0g     Q10        In yoru school, do you assign students to classrooms based on their ability?
Q11_1           double  %10.0g     Q11_1      How do you assign students to classrooms? Randomly
Q11_2           double  %10.0g     Q11_2       How do you assign students to classrooms? Based on last name
Q11_3           double  %10.0g     Q11_3      How do you assign students to classrooms? question doesn't apply because there is only one classroom in 12th grade
Q11_4           double  %10.0g     Q11_4      How do you assign students to classrooms? Other
Q11_4_TEXT      str244  %244s                 How do you assign students to classrooms? Other: text