High dosage tutoring in pre-vocational secondary education: Experimental evidence from Amsterdam

We present first results from an experimental evaluation of a high dosage math tutoring program implemented in a secondary school for pre-vocational education located in a low-income neighborhood in Amsterdam, the Netherlands. From a pool of 98 students in their first year of secondary school (aged 12-13) 49 were randomly assigned to receive 2-on-1 tutoring. Treated students received one class period of personalized tutoring daily in the first 16 weeks of the school year. Outcome test scores were observed at the end of the first semester and at the end of the school year. We find treatment effects of 0.44 (p