Rosemary (Data source)
Source data for Rosemary
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 | 2632722 | 2402 | - | 2436 | = | -34 | * | (88 | / | 182) | = | -16.43956042 | ||
| 4 | 2632725 | 2423 | - | 2485 | = | -62 | * | (94 | / | 182) | = | -32.02197799 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Rosemary | -48 | ||||||||||||
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 | 80290 | 2422 | - | 2436 | = | -14 | * | (107 | / | 191) | = | -7.84293194 | ||
| 4 | 80291 | 2401 | - | 2485 | = | -84 | * | (84 | / | 191) | = | -36.9424083 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Rosemary | -45 | ||||||||||||
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 | 82500 | 2435 | - | 2436 | = | -1 | * | (90 | / | 250) | = | -0.36 | ||
| 4 | 82502 | 2427 | - | 2485 | = | -58 | * | (104 | / | 250) | = | -24.128 | ||
| 5 | 82505 | 2428 | - | 2528 | = | -100 | * | (56 | / | 250) | = | -22.4 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Rosemary | -47 | ||||||||||||
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 | 82707 | 2416 | - | 2436 | = | -20 | * | (72 | / | 247) | = | -5.8299595 | ||
| 4 | 82709 | 2453 | - | 2485 | = | -32 | * | (91 | / | 247) | = | -11.78947366 | ||
| 5 | 82711 | 2447 | - | 2528 | = | -81 | * | (84 | / | 247) | = | -27.54655865 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Rosemary | -45 | ||||||||||||
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 | 83322 | 2392 | - | 2436 | = | -44 | * | (72 | / | 218) | = | -14.53211008 | ||
| 4 | 83323 | 2450 | - | 2485 | = | -35 | * | (64 | / | 218) | = | -10.27522934 | ||
| 5 | 83324 | 2490 | - | 2528 | = | -38 | * | (82 | / | 218) | = | -14.29357794 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Rosemary | -39 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -48 | -45 | -47 | -45 | -39 | -224.0 | -44.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -35.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -53.8
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 | 90% | 88% | 88% | 84% | 89% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Campbell Union school district | County of Santa Clara
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.
Rosemary math proficiency
Zero+ meets standard.
78% less $meal
76% less $meal
75% less $meal
75% less $meal
78% 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 Campbell Union (1)
| Rosemary |