Thomas Jefferson Elementary (Data source)
Source data for Thomas Jefferson 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 | 1609585 | 2437 | - | 2436 | = | 1 | * | (71 | / | 246) | = | 0.28861789 | ||
| 4 | 1609586 | 2495 | - | 2485 | = | 10 | * | (87 | / | 246) | = | 3.53658536 | ||
| 5 | 1609589 | 2517 | - | 2528 | = | -11 | * | (88 | / | 246) | = | -3.93495935 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Thomas Jefferson Elementary | 0 | ||||||||||||
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 | 50366 | 2481 | - | 2436 | = | 45 | * | (64 | / | 225) | = | 12.79999998 | ||
| 4 | 50369 | 2489 | - | 2485 | = | 4 | * | (73 | / | 225) | = | 1.29777778 | ||
| 5 | 50371 | 2559 | - | 2528 | = | 31 | * | (88 | / | 225) | = | 12.12444444 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Thomas Jefferson Elementary | 26 | ||||||||||||
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 | 51801 | 2478 | - | 2436 | = | 42 | * | (84 | / | 222) | = | 15.89189188 | ||
| 4 | 51802 | 2490 | - | 2485 | = | 5 | * | (59 | / | 222) | = | 1.32882883 | ||
| 5 | 51805 | 2496 | - | 2528 | = | -32 | * | (79 | / | 222) | = | -11.38738736 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Thomas Jefferson Elementary | 6 | ||||||||||||
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 | 51832 | 2476 | - | 2436 | = | 40 | * | (68 | / | 216) | = | 12.59259256 | ||
| 4 | 51835 | 2497 | - | 2485 | = | 12 | * | (80 | / | 216) | = | 4.44444444 | ||
| 5 | 51836 | 2514 | - | 2528 | = | -14 | * | (68 | / | 216) | = | -4.4074074 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Thomas Jefferson 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 | 52023 | 2472 | - | 2436 | = | 36 | * | (81 | / | 229) | = | 12.73362444 | ||
| 4 | 52024 | 2475 | - | 2485 | = | -10 | * | (67 | / | 229) | = | -2.92576419 | ||
| 5 | 52025 | 2517 | - | 2528 | = | -11 | * | (81 | / | 229) | = | -3.89082969 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Thomas Jefferson Elementary | 6 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 0 | 26 | 6 | 13 | 6 | 51.0 | 10.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 39.75
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -14.25
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 | 19% | 20% | 17% | 23% | 25% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Roseville City Elementary school district | County of Placer
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.
Thomas Jefferson Elementary math proficiency
Zero+ meets standard.
13% less $meal
16% less $meal
14% less $meal
20% 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.