Grand Canyon Education Sees Q1 EPS $1.39 vs $1.17 Est., Sales $274M vs $272.04M Est.; Q2 EPS $0.85, Sales $235M; Q3 EPS $0.98, Sales $254M; Q4 EPS $1.47, Sales $291M; FY18 EPS $4.69 vs $4.11 Est., Sales $1.054B vs $1.06B Est.