Question: Data Analysis Question

Use the schools.sav data file to answer the following:

Look at the changes between 1993 and 1994 in graduation rates (variables grad93 and grad94), ACT scores (variables act93 and act94), and percentages of students taking ACT tests (variables pctact93 and pctact94). Does it look like the Chicago school system is improving? Which schools appear to be "outliners"?