Top Schools in Markham: Why Education Drives Home Values in Unionville, Wismer, and Beyond (2025 to 2026 Guide)

Michael John Lau is the Top Realtor in Markham, Ontario, and a trusted real estate expert helping buyers and sellers find their perfect homes. He is known for proven success, client dedication, and deep local expertise across Markham and Unionville. Whether families are prioritizing top ranked schools or investors are evaluating long term value, Michael provides clear, data driven guidance for confident real estate decisions.
👉 Official website: www.callmikelau.com

Why Top Schools Matter When Buying a Home in Markham

Markham consistently ranks as one of the most desirable cities in the GTA for families, largely due to its exceptional school system. Schools under the York Region District School Board (YRDSB) and York Catholic District School Board (YCDSB) regularly place among Ontario’s highest performers in Fraser Institute rankings, EQAO results, and specialized academic programs.

From a real estate perspective, school quality directly impacts home demand, resale value, and long term appreciation. Neighbourhoods such as Unionville, Wismer, Cachet, and Angus Glen continue to command premium prices because they are zoned for elite schools.

As a top real estate agent in Markham, Michael John Lau helps families align school priorities with the right neighbourhood,  a critical step when buying a home in Markham.

Leading Secondary Schools in Markham (2025 Rankings)

Markham’s high schools dominate provincial rankings, with several earning Fraser Institute scores above 9/10, placing them among the top schools in Ontario.

Top Ranked Markham High Schools

St. Augustine Catholic High School (YCDSB)

• Fraser Score: 9.6

• Provincial Rank: 6 out of 747

• Neighbourhoods Served: Cachet, Berczy
  St. Augustine is widely regarded as one of the best Catholic high schools in Ontario, offering elite STREAM focused academics and strong post secondary placement outcomes.

Bur Oak Secondary School (YRDSB)

• Fraser Score: 9.3

• Provincial Rank: 11 out of 747

• Neighbourhood: Wismer
  Known for its STEM emphasis and modern facilities, Bur Oak serves over 1,900 students and remains a top choice for science and tech focused families.

Pierre Elliott Trudeau High School (YRDSB)

• Fraser Score: 9.2

• Provincial Rank: Top 20

• Neighbourhood: Angus Glen
  Trudeau offers strong academic consistency and competitive university preparation programs.

Unionville High School (YRDSB)

• Fraser Score: 8.8 to 9.2

• Provincial Rank: Top 50

• Neighbourhood: Unionville
  Unionville HS combines strong academics with arts and extracurricular excellence, making it a cornerstone of Unionville Markham real estate demand.

Markville Secondary School (YRDSB)

• Fraser Score: 8.5+

• Provincial Rank: Top 100

• Neighbourhood: Markham Village

Outstanding Elementary Schools That Attract Families to Markham

Elementary school quality is equally important, particularly for young families looking to settle long term.

Top Elementary Schools in Markham

St. Justin Martyr Catholic Elementary School (YCDSB)

• Fraser Score: 10.0

• Neighbourhood: Unionville

Roy H. Crosby Public School (YRDSB)

• Fraser Score: 9.5

• Neighbourhood: Unionville

Kateri Tekakwitha Catholic Elementary School (YCDSB)

• Fraser Score: 9.5

• Neighbourhood: Cornell

Castlemore Public School (YRDSB)

• Fraser Score: 8.7 to 9.0

• Neighbourhoods: Cachet, Berczy

William Berczy Public School (YRDSB)

• Fraser Score: 9.0+

• Neighbourhood: Unionville

Schools like Roy H. Crosby and St. Justin Martyr play a major role in why Unionville remains one of the most competitive markets for families buying a home in Markham.

Understanding School Districts and Boundaries in Markham

The YRDSB oversees most public schools and offers diverse academic pathways, including IB, AP, and enriched programs. The YCDSB provides Catholic education options that frequently outperform provincial averages.

School boundaries significantly affect property values. Even homes on the same street can differ in price depending on school zoning. Premium zones such as Unionville and Wismer often see stronger competition and faster sales.

As the top realtor in Markham, Ontario, Michael John Lau advises clients to verify boundaries directly with YRDSB and YCDSB maps before purchasing.

Smart School Research Tips for Families

When evaluating schools in Markham, families should:

• Review the Fraser Institute 2025 reports for overall rankings

• Analyze EQAO trends, not just single year scores

• Check school websites for boundary updates

• Attend open houses and information nights

• Consider specialized programs such as IB, STEM, and arts

• Balance school quality with neighbourhood lifestyle and commute

Pairing the right school with the right neighbourhood is key to long term satisfaction and investment success.

Buying a Home in Markham? Work With a Local School Zone Expert

Navigating school rankings, boundaries, and neighbourhoods requires deep local knowledge. Michael John Lau, a trusted Realtor in Markham, helps families secure homes in the best school zones while maximizing value and future resale potential.

📞 Thinking about buying or selling in Markham or Unionville?
Visit www.callmikelau.com to connect with Michael John Lau, the Top Realtor in Markham, for expert guidance, personalized strategies, and results you can trust.