Fletcher Walker Elementary (Data source)
Source data for Fletcher Walker 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 | 594037 | 2384 | - | 2436 | = | -52 | * | (17 | / | 57) | = | -15.50877193 | ||
| 4 | 594040 | 2466 | - | 2485 | = | -19 | * | (12 | / | 57) | = | -3.99999999 | ||
| 5 | 594041 | 2499 | - | 2528 | = | -29 | * | (13 | / | 57) | = | -6.61403508 | ||
| 6 | 594044 | 2519 | - | 2552 | = | -33 | * | (15 | / | 57) | = | -8.6842105 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Fletcher Walker Elementary | -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 | 19012 | 2471 | - | 2436 | = | 35 | * | (12 | / | 68) | = | 6.17647058 | ||
| 4 | 19014 | 2471 | - | 2485 | = | -14 | * | (23 | / | 68) | = | -4.73529412 | ||
| 5 | 19016 | 2492 | - | 2528 | = | -36 | * | (16 | / | 68) | = | -8.47058821 | ||
| 6 | 19018 | 2524 | - | 2552 | = | -28 | * | (17 | / | 68) | = | -7.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Fletcher Walker Elementary | -14 | ||||||||||||
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 | 19346 | 0 | - | 2436 | = | * | (0 | / | 37) | = | ||||
| 4 | 19348 | 0 | - | 2485 | = | * | (0 | / | 37) | = | ||||
| 5 | 19349 | 2472 | - | 2528 | = | -56 | * | (19 | / | 37) | = | -28.75675673 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Fletcher Walker Elementary | -29 | ||||||||||||
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 | 19332 | 2411 | - | 2436 | = | -25 | * | (11 | / | 31) | = | -8.87096773 | ||
| 4 | 19334 | 0 | - | 2485 | = | * | (0 | / | 31) | = | ||||
| 5 | 19336 | 0 | - | 2528 | = | * | (0 | / | 31) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Fletcher Walker Elementary | -9 | ||||||||||||
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 | 19476 | 2414 | - | 2436 | = | -22 | * | (17 | / | 40) | = | -9.35 | ||
| 4 | 19477 | 2473 | - | 2485 | = | -12 | * | (11 | / | 40) | = | -3.3 | ||
| 5 | 19478 | 2509 | - | 2528 | = | -19 | * | (12 | / | 40) | = | -5.7 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Fletcher Walker Elementary | -18 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -35 | -14 | -29 | -9 | -18 | -105.0 | -21.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 9.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -51.0
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 | 74% | 65% | 76% | 74% | 68% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Westwood Unified school district | County of Lassen
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.
Fletcher Walker Elementary math proficiency
Zero+ meets standard.
53% less $meal
50% less $meal
61% less $meal
62% less $meal
65% 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 Westwood Unified (1)
| Fletcher Walker Elementary |