PROFICIENCY 37% 17% higher than state average
School Rankings Proficiency Averages
37%Matanuska-Susitna Borough School District

Twindly Bridge Charter School is a school servicing grades KG to 12 and is located in the district of "Matanuska-Susitna Borough School District" in Tanaina, AK. There are a total of 315 students and 3 teachers at Twindly Bridge Charter School, for a student to teacher ratio of 91 to 1. There are a total of 0 free lunch students and 0 reduced lunch students.

Twindly Bridge Charter School has an average proficiency test score (in mathematics and languages) of 37.0%, which is 17% higher than the Alaska average.


Student/Teacher ratio91:1
Free lunch0
Reduced lunch0


Advanced Placement
AP enrollment0
Taking some courses0
Taking some courses (not tests)0
Passing some courses0
Passing no courses0

Advanced placement (AP) is a program that offers high school students the ability to take college level courses and exams. These programs were created to be at the same level of most first year university courses. If the students were successful in the AP programs, they could potentially receive advanced placement, credit or exemptions when they go on to university. At Twindly Bridge Charter School, there are a total of n/a students enrolled in advanced placement courses, with n/a taking some courses.

Proficiency in mathematics comparison

Proficiency in languages comparison

Proficiency in mathematics by grade

3< 50%
5< 50%
7< 50%
8< 50%
High School21-39%

Proficiency in languages by grade

3>= 50%
5< 50%
7< 50%
8< 50%
High School40-59%

The proficiency in math and languages tables represent the percentage of students that scored at or above the proficiency level on their standardized state assessment tests. Although these tests are standardized within each state, the tests may vary from state to state. Comparing the results of one state to another may not always be an accurate or fair comparison.

Twindly Bridge Charter School race/ethnicity breakdown

White 82.7% 72.5% 48.4% 51.1%
Black 1.5% 2.2% 3.5% 15.9%
Asian 3.8% 2.9% 6.3% 4.7%
Hispanic or Latino 0.8% 3.4% 6.7% 23.6%
American Indian and Alaskan 10.5% 17.7% 23.9% 1.2%
Hawaiian 0.8% 1.2% 2.5% 0.4%
Multiracial 0.0% 0.1% 8.7% 3.1%

Tanaina demographics profile

Population density (sq mi)321191
Median age30.433.637.7
Male/Female ratio1.2:11.1:11.0:1
Married (15yrs & older)58%53%55%
Speak English90%84%79%
Speak Spanish3%4%13%

Education level achieved in Tanaina

Completed 8th grade88.0%88.0%84.3%
Completed high school87.7%87.2%83.0%
Completed some college63.2%64.6%59.4%
Completed associate degree29.7%37.1%38.5%
Completed bachelors20.2%28.8%30.3%
Completed masters7.1%10.4%11.5%
Completed professional degree2.2%2.9%3.3%
Completed doctorate0.9%1.1%1.3%
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Source: The Twindly Bridge Charter School data displayed above is derived from the 2016 National Center for Education Statistics and from the U.S. Department of Education.