Dena Boer (Data source)
Source data for Dena Boer
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 | 2953752 | 2415 | - | 2436 | = | -21 | * | (95 | / | 271) | = | -7.36162361 | ||
| 4 | 2953753 | 2440 | - | 2485 | = | -45 | * | (79 | / | 271) | = | -13.11808118 | ||
| 5 | 2953756 | 2487 | - | 2528 | = | -41 | * | (97 | / | 271) | = | -14.67527674 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Dena Boer | -35 | ||||||||||||
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 | 90408 | 2411 | - | 2436 | = | -25 | * | (96 | / | 284) | = | -8.45070423 | ||
| 4 | 90410 | 2417 | - | 2485 | = | -68 | * | (105 | / | 284) | = | -25.14084501 | ||
| 5 | 90412 | 2478 | - | 2528 | = | -50 | * | (83 | / | 284) | = | -14.61267605 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Dena Boer | -48 | ||||||||||||
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 | 93093 | 2425 | - | 2436 | = | -11 | * | (87 | / | 283) | = | -3.38162543 | ||
| 4 | 93095 | 2439 | - | 2485 | = | -46 | * | (95 | / | 283) | = | -15.44169607 | ||
| 5 | 93098 | 2467 | - | 2528 | = | -61 | * | (101 | / | 283) | = | -21.770318 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Dena Boer | -41 | ||||||||||||
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 | 93297 | 2458 | - | 2436 | = | 22 | * | (67 | / | 251) | = | 5.87250994 | ||
| 4 | 93298 | 2442 | - | 2485 | = | -43 | * | (88 | / | 251) | = | -15.07569719 | ||
| 5 | 93301 | 2474 | - | 2528 | = | -54 | * | (96 | / | 251) | = | -20.65338643 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Dena Boer | -30 | ||||||||||||
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 | 93943 | 2428 | - | 2436 | = | -8 | * | (94 | / | 270) | = | -2.78518518 | ||
| 4 | 93944 | 2472 | - | 2485 | = | -13 | * | (70 | / | 270) | = | -3.37037037 | ||
| 5 | 93945 | 2455 | - | 2528 | = | -73 | * | (106 | / | 270) | = | -28.65925922 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Dena Boer | -35 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -35 | -48 | -41 | -30 | -35 | -189.0 | -37.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -19.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -55.8
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 | 69% | 70% | 73% | 70% | 68% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Salida Union Elementary school district | County of Stanislaus
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Dena Boer math proficiency
Zero+ meets standard.
48% less $meal
53% less $meal
49% less $meal
55% less $meal
50% 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 Salida Union Elementary (4)
| Dena Boer | Mildred Perkins Elementary | Salida Elementary |
| Sisk Elementary |