The attendance rate is the percentage of students in school for at least half of the average school day, according to the Maryland State Department of Education.
Overall 560 students were enrolled at Triadelphia Ridge Elementary during the 2016-2017 school year.
Average daily attendance at Howard County Public Schools during 2016-2017 school year
School
School Type
Attendance %
Percent of students who missed less than 5 days
Percent of students who missed more than 20 days
Homewood School
Middle
75.5
<= 5
73.1
Homewood School
High
74.7
7.8
67.2
Elkridge Elementary
Elementary
>= 95
40
5.8
Deep Run Elementary
Elementary
>= 95
36.9
8
Mayfield Woods Middle
Middle
>= 95
45.5
6.1
Rockburn Elementary
Elementary
>= 95
45.8
<= 5
Elkridge Landing Middle
Middle
>= 95
48
<= 5
Ilchester Elementary
Elementary
>= 95
45.7
<= 5
Bonnie Branch Middle
Middle
>= 95
48
<= 5
Ducketts Lane
Elementary
>= 95
42.1
<= 5
Thomas Viaduct
Middle
>= 95
47.8
5.7
Ellicott Mills Middle
Middle
>= 95
55.9
<= 5
Howard High
High
>= 95
47.5
<= 5
St. Johns Lane Elementary
Elementary
>= 95
50.4
<= 5
Mount Hebron High
High
>= 95
44.2
8.8
Northfield Elementary
Elementary
>= 95
45.2
<= 5
Patapsco Middle
Middle
>= 95
54.9
<= 5
Centennial Lane Elementary
Elementary
>= 95
52.2
<= 5
Dunloggin Middle
Middle
>= 95
55.2
<= 5
Worthington Elementary
Elementary
>= 95
41.8
<= 5
Centennial High
High
>= 95
51.4
<= 5
Waverly Elementary
Elementary
>= 95
48
<= 5
Burleigh Manor Middle School
Middle
>= 95
55.7
<= 5
Hollifield Station Elementary
Elementary
>= 95
39
<= 5
Bellows Spring Elementary
Elementary
>= 95
44.4
<= 5
Veterans Elementary
Elementary
>= 95
47.7
<= 5
West Friendship Elementary
Elementary
>= 95
43.7
<= 5
Mount View Middle
Middle
>= 95
46.8
<= 5
Manor Woods Elementary
Elementary
>= 95
48.1
<= 5
Triadelphia Ridge Elementary
Elementary
>= 95
52.3
<= 5
Folly Quarter Middle
Middle
>= 95
52.1
<= 5
Marriotts Ridge High
High
>= 95
44.7
5.4
Glenelg High
High
>= 95
46
<= 5
Glenwood Middle
Middle
>= 95
47.1
<= 5
Bushy Park Elementary
Elementary
>= 95
33.5
<= 5
Lisbon Elementary
Elementary
>= 95
39.9
<= 5
Clarksville Elementary
Elementary
>= 95
49.9
<= 5
Atholton High
High
>= 95
40.6
7.1
Bryant Woods Elementary
Elementary
>= 95
33
10.7
Wilde Lake Middle
Middle
>= 95
34.4
11.8
Longfellow Elementary
Elementary
>= 95
39.1
7.2
Running Brook Elementary
Elementary
>= 95
33.2
8.1
Wilde Lake High
High
93.8
39.4
11.4
Swansfield Elementary
Elementary
94.3
31.8
10.5
Harpers Choice Middle
Middle
>= 95
35
10.5
Clemens Crossing Elementary
Elementary
>= 95
41.2
<= 5
Clarksville Middle
Middle
>= 95
57.1
<= 5
Cedar Lane Special Center
Elementary
87.4
24.2
36.4
Cedar Lane Special Center
Middle
>= 95
57.1
9.5
Cedar Lane Special Center
High
>= 95
48.8
7.3
Pointers Run Elementary
Elementary
>= 95
47.8
<= 5
River Hill High
High
>= 95
49.4
<= 5
Fulton Elementary
Elementary
>= 95
48.4
<= 5
Lime Kiln Middle
Middle
>= 95
46.7
<= 5
Reservoir High
High
>= 95
42.5
6.5
Dayton Oaks
Elementary
>= 95
38.5
<= 5
Guilford Elementary
Elementary
>= 95
44.3
<= 5
Atholton Elementary
Elementary
>= 95
37.4
<= 5
Waterloo Elementary
Elementary
>= 95
45.2
5.1
Thunder Hill Elementary
Elementary
>= 95
42.3
<= 5
Hammond Elementary
Elementary
>= 95
39
6.3
Hammond Middle School
Middle
>= 95
43
7
Stevens Forest Elementary
Elementary
>= 95
38.5
6.7
Talbott Springs Elementary
Elementary
>= 95
44.5
<= 5
Oakland Mills Middle
Middle
>= 95
40
5.1
Oakland Mills High
High
93.9
30.9
15.5
Phelps Luck Elementary
Elementary
>= 95
37.9
<= 5
Jeffers Hill Elementary
Elementary
>= 95
40.9
6.5
Cradlerock Elementary
Elementary
>= 95
33.5
10.9
Lake Elkhorn Middle
Middle
94.5
32.4
12.9
Laurel Woods Elementary
Elementary
>= 95
40.8
5.4
Hammond High
High
94.4
33.4
11.1
Bollman Bridge Elementary
Elementary
>= 95
41.9
<= 5
Patuxent Valley Middle
Middle
>= 95
47.3
5.4
Forest Ridge Elementary
Elementary
>= 95
46.3
<= 5
Long Reach High
High
94.9
41.6
9.3
Murray Hill Middle
Middle
>= 95
41.3
6.3
Gorman Crossing Elementary
Elementary
>= 95
41.8
<= 5
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