Sheppard Elementary (Data source)
Source data for Sheppard 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 | 2884606 | 2396 | - | 2436 | = | -40 | * | (59 | / | 318) | = | -7.42138364 | ||
| 4 | 2884607 | 2423 | - | 2485 | = | -62 | * | (91 | / | 318) | = | -17.74213836 | ||
| 5 | 2884610 | 2491 | - | 2528 | = | -37 | * | (74 | / | 318) | = | -8.61006287 | ||
| 6 | 2884611 | 2494 | - | 2552 | = | -58 | * | (94 | / | 318) | = | -17.14465407 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Sheppard Elementary | -51 | ||||||||||||
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 | 88323 | 2442 | - | 2436 | = | 6 | * | (63 | / | 282) | = | 1.34042553 | ||
| 4 | 88324 | 2477 | - | 2485 | = | -8 | * | (55 | / | 282) | = | -1.56028368 | ||
| 5 | 88326 | 2483 | - | 2528 | = | -45 | * | (91 | / | 282) | = | -14.52127658 | ||
| 6 | 88328 | 2522 | - | 2552 | = | -30 | * | (73 | / | 282) | = | -7.76595744 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Sheppard 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 | 90882 | 2462 | - | 2436 | = | 26 | * | (66 | / | 276) | = | 6.21739128 | ||
| 4 | 90883 | 2479 | - | 2485 | = | -6 | * | (58 | / | 276) | = | -1.26086956 | ||
| 5 | 90885 | 2465 | - | 2528 | = | -63 | * | (58 | / | 276) | = | -13.2391304 | ||
| 6 | 90887 | 2510 | - | 2552 | = | -42 | * | (94 | / | 276) | = | -14.30434782 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Sheppard Elementary | -23 | ||||||||||||
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 | 91075 | 2449 | - | 2436 | = | 13 | * | (63 | / | 240) | = | 3.4125 | ||
| 4 | 91077 | 2476 | - | 2485 | = | -9 | * | (59 | / | 240) | = | -2.2125 | ||
| 5 | 91079 | 2503 | - | 2528 | = | -25 | * | (62 | / | 240) | = | -6.45833333 | ||
| 6 | 91080 | 2519 | - | 2552 | = | -33 | * | (56 | / | 240) | = | -7.69999999 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Sheppard Elementary | -13 | ||||||||||||
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 | 91723 | 2441 | - | 2436 | = | 5 | * | (71 | / | 249) | = | 1.42570281 | ||
| 4 | 91724 | 2462 | - | 2485 | = | -23 | * | (63 | / | 249) | = | -5.8192771 | ||
| 5 | 91725 | 2517 | - | 2528 | = | -11 | * | (56 | / | 249) | = | -2.47389558 | ||
| 6 | 91726 | 2553 | - | 2552 | = | 1 | * | (59 | / | 249) | = | 0.23694779 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Sheppard Elementary | -7 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -51 | -23 | -23 | -13 | -7 | -117.0 | -23.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 24.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -71.4
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 | 92% | 90% | 92% | 88% | 91% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Roseland school district | County of Sonoma
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.
Sheppard Elementary math proficiency
Zero+ meets standard.
80% less $meal
70% less $meal
78% less $meal
72% less $meal
73% 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 Roseland (3)
| Roseland Creek Elementary | Roseland Elementary | Sheppard Elementary |