Van Duzen Elementary (Data source)
Source data for Van Duzen Elementary
2015
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 3018637 | 0 | - | 2436 | = | * | (6 | / | 46) | = | ||||
4 | 3018638 | 2481 | - | 2485 | = | -4 | * | (16 | / | 46) | = | -1.39130434 | ||
5 | 3018641 | 0 | - | 2528 | = | * | (3 | / | 46) | = | ||||
6 | 3018642 | 0 | - | 2552 | = | * | (7 | / | 46) | = | ||||
7 | 3018645 | 0 | - | 2567 | = | * | (6 | / | 46) | = | ||||
8 | 3018646 | 0 | - | 2586 | = | * | (8 | / | 46) | = | ||||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Van Duzen Elementary | -1 |
2016
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 92654 | 0 | - | 2436 | = | * | (7 | / | 53) | = | ||||
4 | 92656 | 0 | - | 2485 | = | * | (7 | / | 53) | = | ||||
5 | 92657 | 2513 | - | 2528 | = | -15 | * | (15 | / | 53) | = | -4.24528301 | ||
6 | 92660 | 0 | - | 2552 | = | * | (5 | / | 53) | = | ||||
7 | 92661 | 0 | - | 2567 | = | * | (9 | / | 53) | = | ||||
8 | 92663 | 0 | - | 2586 | = | * | (10 | / | 53) | = | ||||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Van Duzen Elementary | -4 |
2017
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 95424 | 0 | - | 2436 | = | * | (0 | / | 41) | = | ||||
4 | 95425 | 0 | - | 2485 | = | * | (0 | / | 41) | = | ||||
5 | 95428 | 0 | - | 2528 | = | * | (0 | / | 41) | = | ||||
6 | 95430 | 2562 | - | 2552 | = | 10 | * | (13 | / | 41) | = | 3.1707317 | ||
7 | 95432 | 0 | - | 2567 | = | * | (0 | / | 41) | = | ||||
8 | 95434 | 0 | - | 2586 | = | * | (0 | / | 41) | = | ||||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Van Duzen Elementary | 3 |
2018
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 95594 | 0 | - | 2436 | = | * | (0 | / | 41) | = | ||||
4 | 95595 | 0 | - | 2485 | = | * | (0 | / | 41) | = | ||||
5 | 95598 | 0 | - | 2528 | = | * | (0 | / | 41) | = | ||||
6 | 95599 | 0 | - | 2552 | = | * | (0 | / | 41) | = | ||||
7 | 95601 | 2558 | - | 2567 | = | -9 | * | (14 | / | 41) | = | -3.07317073 | ||
8 | 95604 | 0 | - | 2586 | = | * | (0 | / | 41) | = | ||||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Van Duzen Elementary | -3 |
2019
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 96277 | 0 | - | 2436 | = | * | (5 | / | 41) | = | ||||
4 | 96278 | 0 | - | 2485 | = | * | (10 | / | 41) | = | ||||
5 | 96279 | 0 | - | 2528 | = | * | (4 | / | 41) | = | ||||
6 | 96280 | 0 | - | 2552 | = | * | (5 | / | 41) | = | ||||
7 | 96281 | 0 | - | 2567 | = | * | (4 | / | 41) | = | ||||
8 | 96282 | 2531 | - | 2586 | = | -55 | * | (13 | / | 41) | = | -17.43902435 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Van Duzen Elementary | -17 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-1 | -4 | 3 | -3 | -17 | -22.0 | -4.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 16.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -25.4
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
2015 | 2016 | 2017 | 2018 | 2019 | |
---|---|---|---|---|---|
Percent | 83% | 85% | 77% | 84% | 79% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Southern Trinity Joint Unified school district County of Trinity
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Van Duzen Elementary math proficiency
Zero+ meets standard.
68% less $meal
69% less $meal
68% less $meal
77% less $meal
71% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.
Elementary School (Public) schools in Southern Trinity Joint Unified (2)
Hoaglin-Zenia Elementary | Van Duzen Elementary |