Richmond Elementary (Data source)
Source data for Richmond 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 | 591132 | 2428 | - | 2436 | = | -8 | * | (20 | / | 152) | = | -1.05263158 | ||
| 4 | 591133 | 2485 | - | 2485 | = | 0 | * | (24 | / | 152) | = | 0.0 | ||
| 5 | 591136 | 2497 | - | 2528 | = | -31 | * | (25 | / | 152) | = | -5.0986842 | ||
| 6 | 591137 | 2529 | - | 2552 | = | -23 | * | (27 | / | 152) | = | -4.08552629 | ||
| 7 | 591140 | 2559 | - | 2567 | = | -8 | * | (25 | / | 152) | = | -1.31578947 | ||
| 8 | 591141 | 2592 | - | 2586 | = | 6 | * | (31 | / | 152) | = | 1.22368421 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Richmond Elementary | -10 | ||||||||||||
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 | 18900 | 2419 | - | 2436 | = | -17 | * | (24 | / | 151) | = | -2.70198675 | ||
| 4 | 18903 | 2484 | - | 2485 | = | -1 | * | (21 | / | 151) | = | -0.13907285 | ||
| 5 | 18904 | 2511 | - | 2528 | = | -17 | * | (26 | / | 151) | = | -2.92715231 | ||
| 6 | 18907 | 2538 | - | 2552 | = | -14 | * | (23 | / | 151) | = | -2.13245032 | ||
| 7 | 18909 | 2546 | - | 2567 | = | -21 | * | (31 | / | 151) | = | -4.31125827 | ||
| 8 | 18911 | 2595 | - | 2586 | = | 9 | * | (26 | / | 151) | = | 1.54966887 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Richmond Elementary | -11 | ||||||||||||
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 | 19232 | 2428 | - | 2436 | = | -8 | * | (24 | / | 151) | = | -1.27152318 | ||
| 4 | 19234 | 2471 | - | 2485 | = | -14 | * | (25 | / | 151) | = | -2.31788078 | ||
| 5 | 19236 | 2487 | - | 2528 | = | -41 | * | (24 | / | 151) | = | -6.51655628 | ||
| 6 | 19237 | 2570 | - | 2552 | = | 18 | * | (28 | / | 151) | = | 3.33774833 | ||
| 7 | 19240 | 2529 | - | 2567 | = | -38 | * | (24 | / | 151) | = | -6.03973509 | ||
| 8 | 19241 | 2582 | - | 2586 | = | -4 | * | (26 | / | 151) | = | -0.68874172 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Richmond Elementary | -13 | ||||||||||||
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 | 19233 | 2436 | - | 2436 | = | 0 | * | (19 | / | 140) | = | 0.0 | ||
| 4 | 19236 | 2493 | - | 2485 | = | 8 | * | (21 | / | 140) | = | 1.2 | ||
| 5 | 19237 | 2521 | - | 2528 | = | -7 | * | (27 | / | 140) | = | -1.34999999 | ||
| 6 | 19240 | 2500 | - | 2552 | = | -52 | * | (24 | / | 140) | = | -8.91428569 | ||
| 7 | 19241 | 2535 | - | 2567 | = | -32 | * | (28 | / | 140) | = | -6.4 | ||
| 8 | 19244 | 2617 | - | 2586 | = | 31 | * | (21 | / | 140) | = | 4.65 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Richmond Elementary | -11 | ||||||||||||
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 | 19381 | 2447 | - | 2436 | = | 11 | * | (23 | / | 150) | = | 1.68666666 | ||
| 4 | 19382 | 2483 | - | 2485 | = | -2 | * | (22 | / | 150) | = | -0.29333333 | ||
| 5 | 19383 | 2543 | - | 2528 | = | 15 | * | (25 | / | 150) | = | 2.49999999 | ||
| 6 | 19384 | 2547 | - | 2552 | = | -5 | * | (24 | / | 150) | = | -0.8 | ||
| 7 | 19385 | 2560 | - | 2567 | = | -7 | * | (30 | / | 150) | = | -1.4 | ||
| 8 | 19386 | 2583 | - | 2586 | = | -3 | * | (26 | / | 150) | = | -0.52 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Richmond Elementary | 1 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -10 | -11 | -13 | -11 | 1 | -44.0 | -8.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 6.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -23.8
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 | 8% | 8% | 7% | 6% | 13% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Richmond Elementary school district | County of Lassen
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.
Richmond Elementary math proficiency
Zero+ meets standard.
4% less $meal
6% less $meal
5% less $meal
6% less $meal
8% 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 Richmond Elementary (1)
| Richmond Elementary |