Washington Elementary (Data source)
Source data for Washington 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 |
||
| 4 | 1322719 | 2392 | - | 2485 | = | -93 | * | (14 | / | 92) | = | -14.15217391 | ||
| 5 | 1322722 | 2451 | - | 2528 | = | -77 | * | (19 | / | 92) | = | -15.9021739 | ||
| 6 | 1322723 | 2490 | - | 2552 | = | -62 | * | (22 | / | 92) | = | -14.82608691 | ||
| 7 | 1322726 | 2501 | - | 2567 | = | -66 | * | (15 | / | 92) | = | -10.76086955 | ||
| 8 | 1322727 | 2564 | - | 2586 | = | -22 | * | (22 | / | 92) | = | -5.26086955 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Washington Elementary | -61 | ||||||||||||
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 |
||
| 4 | 41511 | 2434 | - | 2485 | = | -51 | * | (15 | / | 90) | = | -8.49999997 | ||
| 5 | 41512 | 2443 | - | 2528 | = | -85 | * | (12 | / | 90) | = | -11.33333331 | ||
| 6 | 41515 | 2502 | - | 2552 | = | -50 | * | (20 | / | 90) | = | -11.1111111 | ||
| 7 | 41517 | 2519 | - | 2567 | = | -48 | * | (24 | / | 90) | = | -12.79999997 | ||
| 8 | 41519 | 2596 | - | 2586 | = | 10 | * | (19 | / | 90) | = | 2.11111111 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Washington Elementary | -42 | ||||||||||||
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 | 42523 | 2404 | - | 2436 | = | -32 | * | (12 | / | 106) | = | -3.6226415 | ||
| 4 | 42526 | 2392 | - | 2485 | = | -93 | * | (15 | / | 106) | = | -13.16037727 | ||
| 5 | 42528 | 2479 | - | 2528 | = | -49 | * | (15 | / | 106) | = | -6.93396222 | ||
| 6 | 42530 | 2461 | - | 2552 | = | -91 | * | (14 | / | 106) | = | -12.01886786 | ||
| 7 | 42531 | 2490 | - | 2567 | = | -77 | * | (26 | / | 106) | = | -18.88679239 | ||
| 8 | 42533 | 2577 | - | 2586 | = | -9 | * | (24 | / | 106) | = | -2.03773585 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Washington Elementary | -57 | ||||||||||||
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 | 42537 | 2402 | - | 2436 | = | -34 | * | (16 | / | 103) | = | -5.28155337 | ||
| 4 | 42538 | 2446 | - | 2485 | = | -39 | * | (16 | / | 103) | = | -6.0582524 | ||
| 5 | 42541 | 2417 | - | 2528 | = | -111 | * | (14 | / | 103) | = | -15.08737863 | ||
| 6 | 42542 | 2502 | - | 2552 | = | -50 | * | (16 | / | 103) | = | -7.76699025 | ||
| 7 | 42545 | 2510 | - | 2567 | = | -57 | * | (18 | / | 103) | = | -9.96116502 | ||
| 8 | 42546 | 2546 | - | 2586 | = | -40 | * | (23 | / | 103) | = | -8.9320388 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Washington Elementary | -53 | ||||||||||||
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 | 42679 | 2443 | - | 2436 | = | 7 | * | (20 | / | 114) | = | 1.22807017 | ||
| 4 | 42680 | 2455 | - | 2485 | = | -30 | * | (17 | / | 114) | = | -4.47368421 | ||
| 5 | 42681 | 2463 | - | 2528 | = | -65 | * | (18 | / | 114) | = | -10.26315784 | ||
| 6 | 42682 | 2454 | - | 2552 | = | -98 | * | (20 | / | 114) | = | -17.19298241 | ||
| 7 | 42683 | 2539 | - | 2567 | = | -28 | * | (19 | / | 114) | = | -4.66666665 | ||
| 8 | 42684 | 2543 | - | 2586 | = | -43 | * | (20 | / | 114) | = | -7.54385963 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Washington Elementary | -43 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -61 | -42 | -57 | -53 | -43 | -256.0 | -51.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -27.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -75.2
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 | 79% | 83% | 83% | 82% | 79% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Merced River Union Elementary school district County of Merced
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.
Washington Elementary math proficiency
Zero+ meets standard.
60% less $meal
58% less $meal
70% less $meal
75% less $meal
72% 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 in 1 School District (Public) schools in Merced River Union Elementary (1)
| Washington Elementary |