Rustic Lane Elementary (Data source)
Source data for Rustic Lane 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 | 1690552 | 2385 | - | 2436 | = | -51 | * | (102 | / | 374) | = | -13.90909087 | ||
| 4 | 1690555 | 2433 | - | 2485 | = | -52 | * | (83 | / | 374) | = | -11.54010692 | ||
| 5 | 1690556 | 2440 | - | 2528 | = | -88 | * | (90 | / | 374) | = | -21.17647057 | ||
| 6 | 1690559 | 2502 | - | 2552 | = | -50 | * | (99 | / | 374) | = | -13.2352941 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Rustic Lane Elementary | -60 | ||||||||||||
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 | 52729 | 2413 | - | 2436 | = | -23 | * | (73 | / | 374) | = | -4.4893048 | ||
| 4 | 52731 | 2428 | - | 2485 | = | -57 | * | (110 | / | 374) | = | -16.76470588 | ||
| 5 | 52732 | 2448 | - | 2528 | = | -80 | * | (91 | / | 374) | = | -19.46524064 | ||
| 6 | 52735 | 2469 | - | 2552 | = | -83 | * | (100 | / | 374) | = | -22.19251336 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Rustic Lane Elementary | -63 | ||||||||||||
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 | 54248 | 2407 | - | 2436 | = | -29 | * | (102 | / | 398) | = | -7.4321608 | ||
| 4 | 54249 | 2453 | - | 2485 | = | -32 | * | (86 | / | 398) | = | -6.91457286 | ||
| 5 | 54252 | 2434 | - | 2528 | = | -94 | * | (108 | / | 398) | = | -25.5075376 | ||
| 6 | 54254 | 2466 | - | 2552 | = | -86 | * | (102 | / | 398) | = | -22.040201 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Rustic Lane Elementary | -62 | ||||||||||||
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 | 54360 | 2411 | - | 2436 | = | -25 | * | (82 | / | 375) | = | -5.46666665 | ||
| 4 | 54363 | 2439 | - | 2485 | = | -46 | * | (100 | / | 375) | = | -12.26666664 | ||
| 5 | 54364 | 2454 | - | 2528 | = | -74 | * | (81 | / | 375) | = | -15.984 | ||
| 6 | 54367 | 2449 | - | 2552 | = | -103 | * | (112 | / | 375) | = | -30.7626666 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Rustic Lane Elementary | -64 | ||||||||||||
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 | 54604 | 2409 | - | 2436 | = | -27 | * | (75 | / | 341) | = | -5.9384164 | ||
| 4 | 54605 | 2459 | - | 2485 | = | -26 | * | (85 | / | 341) | = | -6.48093841 | ||
| 5 | 54606 | 2455 | - | 2528 | = | -73 | * | (98 | / | 341) | = | -20.97947212 | ||
| 6 | 54607 | 2498 | - | 2552 | = | -54 | * | (83 | / | 341) | = | -13.14369499 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Rustic Lane Elementary | -47 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -60 | -63 | -62 | -64 | -47 | -296.0 | -59.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -41.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -77.2
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 | 87% | 85% | 86% | 87% | 87% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Jurupa Unified school district | County of Riverside
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.
Rustic Lane Elementary math proficiency
Zero+ meets standard.
77% less $meal
74% less $meal
73% less $meal
82% less $meal
80% 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.