The Assessment of Reading, Writing and Mathematics, Primary Division (Grades 1-3) tests the reading, writing and mathematics skills students are expected to have learned by the end of Grade 3. Students write this test during a two week testing window in May/June each year.
Below are links to language and mathematics assessments from previous' years.
Language
EQAO Language 2014 A
EQAO Language 2014 B
EQAO Language 2015 A
EQAO Language 2015 B
EQAO Language 2016 A
EQAO Language 2016 B
EQAO Language 2017 A
EQAO Language 2017 B
EQAO Language 2018 A
EQAO Language 2018 B
Mathematics