Wakefield Elementary (Data source)
Source data for Wakefield 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 | 2978547 | 2390 | - | 2436 | = | -46 | * | (102 | / | 342) | = | -13.71929824 | ||
| 4 | 2978549 | 2401 | - | 2485 | = | -84 | * | (90 | / | 342) | = | -22.1052631 | ||
| 5 | 2978550 | 2422 | - | 2528 | = | -106 | * | (74 | / | 342) | = | -22.93567251 | ||
| 6 | 2978552 | 2435 | - | 2552 | = | -117 | * | (76 | / | 342) | = | -25.99999997 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Wakefield Elementary | -85 | ||||||||||||
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 | 91121 | 2391 | - | 2436 | = | -45 | * | (85 | / | 357) | = | -10.71428571 | ||
| 4 | 91123 | 2409 | - | 2485 | = | -76 | * | (97 | / | 357) | = | -20.64985991 | ||
| 5 | 91126 | 2421 | - | 2528 | = | -107 | * | (94 | / | 357) | = | -28.17366945 | ||
| 6 | 91127 | 2410 | - | 2552 | = | -142 | * | (81 | / | 357) | = | -32.21848735 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Wakefield Elementary | -92 | ||||||||||||
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 | 93882 | 2370 | - | 2436 | = | -66 | * | (84 | / | 352) | = | -15.74999996 | ||
| 4 | 93883 | 2385 | - | 2485 | = | -100 | * | (78 | / | 352) | = | -22.1590909 | ||
| 5 | 93886 | 2449 | - | 2528 | = | -79 | * | (98 | / | 352) | = | -21.99431811 | ||
| 6 | 93887 | 2419 | - | 2552 | = | -133 | * | (92 | / | 352) | = | -34.76136359 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Wakefield Elementary | -95 | ||||||||||||
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 | 94095 | 2364 | - | 2436 | = | -72 | * | (77 | / | 336) | = | -16.49999995 | ||
| 4 | 94097 | 2398 | - | 2485 | = | -87 | * | (77 | / | 336) | = | -19.93749994 | ||
| 5 | 94099 | 2438 | - | 2528 | = | -90 | * | (83 | / | 336) | = | -22.23214281 | ||
| 6 | 94101 | 2429 | - | 2552 | = | -123 | * | (99 | / | 336) | = | -36.24107141 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Wakefield Elementary | -95 | ||||||||||||
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 | 94719 | 2378 | - | 2436 | = | -58 | * | (73 | / | 303) | = | -13.97359734 | ||
| 4 | 94720 | 2382 | - | 2485 | = | -103 | * | (73 | / | 303) | = | -24.81518148 | ||
| 5 | 94721 | 2450 | - | 2528 | = | -78 | * | (77 | / | 303) | = | -19.82178214 | ||
| 6 | 94722 | 2416 | - | 2552 | = | -136 | * | (80 | / | 303) | = | -35.90759067 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Wakefield Elementary | -95 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -85 | -92 | -95 | -95 | -95 | -462.0 | -92.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -80.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -104.4
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 | 97% | 95% | 94% | 93% | 88% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Turlock Unified 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.
Wakefield Elementary math proficiency
Zero+ meets standard.
91% less $meal
86% less $meal
86% less $meal
88% less $meal
81% 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.