| 1957 | Notre Dame Elementary opens at Shamrock Acres (SND property) with kindergarten in Chardon, OH.
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| 1958 | Provincial Center begins construction and Notre Dame Elementary School adds a 1st grade at Shamrock Acres in Chardon.
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| 1959 | Notre Dame Elementary School adds a 2nd grade and 3rd grade at Shamrock Acres. NDES moves Kindergarten to Marydale (SND property) in Chardon, OH.
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1964
| Notre Dame Elementary School - K-4 moves to portables (SND property) and expands to 8th grade.
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| 1968 | Notre Dame Elementary School moves into the ground floor at NDES (current building).
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| 1970 | Notre Dame Montessori opens its doors to children ages 3-5 at Shamrock Acres.
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| 1971 | After aspirant class closes, NDES moves to two classes per grade level.
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| 1972 | Notre Dame Elementary School grows and expands to 2 floors in the Educational Center.
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| 1975 | Notre Dame Montessori includes children preschool through 2nd grade.
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1976
| Notre Dame Elementary School adds a dining room and gymnasium.
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1982
| Notre Dame Elementary School celebrates its 25th anniversary year. |
1985
| Notre Dame Montessori includes children preschool through 1st grade (2nd grade became part of the elementary school).
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1995
| 21st century strategic planning begins: adding full time music, art, Spanish and enrichment classes.
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2000
| Notre Dame Montessori closes and Notre Dame Preschool opens as a traditional preschool.
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2007
| Notre Dame Elementary School celebrates its 50th anniversary year.
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2008
| Notre Dame Elementary School appoints its first lay principal.
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2009
| Notre Dame Elementary School becomes a SND Sponsored School with its first Board of Directors.
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2014
| Notre Dame Elementary School recognized as a National Blue Ribbon School of Excellence.
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2015
| Notre Dame Elementary School receives the Thomas Edison Award for Excellence in STEM Education by the Ohio Academy of Science.
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2015
| Notre Dame Elementary School becomes part of a new governance structure named Notre Dame Schools.
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2019 | Multipurpose Room Opens, NDES Preschool moves into the main building and first air conditioning window units
installed throughout the building. |
2022
| Notre Dame Middle School opens creating an atmosphere for students in grades 6th-8th.
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