1980 PARED (Parents for Education) Foundation formed to promote schools working closely in support of parents.
1982 PARED founds Tangara School for Girls founded at 100 Fox Valley Road, Wahroonga, with 17 girls in K to Year 5.
1986 Tangara moves to Cherrybrook. Redfield founded in Wahroonga with 40 boys in Years 3 to 5 and three teachers.
1991 Redfield, Years 3 to 10, relocates to Dural. Retaval Wahroonga (co-ed K-1) opens on Wahroonga site.
1993 Redfield accepts Year 2 enrolments.
1993 First Redfield graduation class.
1994 Bob Carr opens Redfield
1995 Redfield purchases adjoining land (on which are now Primary building and rugby field)
1999 Orchard Hills Prep and Retaval Burwood (co-ed K-2) open.
2001 New Redfield Primary building opens
2004 Wollemi College, the newest PARED school, commences with boys in Years 2-6.
2005 Retaval Burwood relocates to new premises in Belfield.
2006 Stage II of Redfield Primary opens.