Margaret G. Scotten Elementary (Data source)
Source data for Margaret G. Scotten 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 | 1398084 | 2424 | - | 2436 | = | -12 | * | (81 | / | 192) | = | -5.0625 | ||
4 | 1398087 | 2430 | - | 2485 | = | -55 | * | (111 | / | 192) | = | -31.796875 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Margaret G. Scotten Elementary | -37 |
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 | 44083 | 2403 | - | 2436 | = | -33 | * | (93 | / | 185) | = | -16.58918917 | ||
4 | 44085 | 2472 | - | 2485 | = | -13 | * | (92 | / | 185) | = | -6.46486486 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Margaret G. Scotten Elementary | -23 |
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 | 45152 | 2414 | - | 2436 | = | -22 | * | (113 | / | 208) | = | -11.95192306 | ||
4 | 45153 | 2450 | - | 2485 | = | -35 | * | (95 | / | 208) | = | -15.98557692 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Margaret G. Scotten Elementary | -28 |
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 | 45170 | 2425 | - | 2436 | = | -11 | * | (90 | / | 194) | = | -5.10309278 | ||
4 | 45173 | 2458 | - | 2485 | = | -27 | * | (104 | / | 194) | = | -14.4742268 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Margaret G. Scotten Elementary | -20 |
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 | 45299 | 2414 | - | 2436 | = | -22 | * | (89 | / | 185) | = | -10.58378378 | ||
4 | 45300 | 2474 | - | 2485 | = | -11 | * | (96 | / | 185) | = | -5.7081081 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Margaret G. Scotten Elementary | -16 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-37 | -23 | -28 | -20 | -16 | -124.0 | -24.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -0.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -48.8
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 | 75% | 73% | 71% | 76% | 74% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Grass Valley Elementary school district County of Nevada
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.
Margaret G. Scotten Elementary math proficiency
Zero+ meets standard.
65% less $meal
65% less $meal
59% less $meal
69% less $meal
68% 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 Grass Valley Elementary (2)
Bell Hill Academy | Margaret G. Scotten Elementary |