Ready Springs Elementary (Data source)
Source data for Ready Springs 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 | 1404652 | 2394 | - | 2436 | = | -42 | * | (26 | / | 140) | = | -7.79999997 | ||
| 4 | 1404655 | 2434 | - | 2485 | = | -51 | * | (20 | / | 140) | = | -7.28571424 | ||
| 5 | 1404656 | 2463 | - | 2528 | = | -65 | * | (17 | / | 140) | = | -7.89285712 | ||
| 6 | 1404659 | 2483 | - | 2552 | = | -69 | * | (26 | / | 140) | = | -12.81428567 | ||
| 7 | 1404660 | 2504 | - | 2567 | = | -63 | * | (24 | / | 140) | = | -10.79999997 | ||
| 8 | 1404663 | 2511 | - | 2586 | = | -75 | * | (27 | / | 140) | = | -14.46428565 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Ready Springs Elementary | -61 | ||||||||||||
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 | 44315 | 2429 | - | 2436 | = | -7 | * | (28 | / | 144) | = | -1.36111111 | ||
| 4 | 44316 | 2473 | - | 2485 | = | -12 | * | (28 | / | 144) | = | -2.33333333 | ||
| 5 | 44319 | 2502 | - | 2528 | = | -26 | * | (20 | / | 144) | = | -3.61111109 | ||
| 6 | 44320 | 2513 | - | 2552 | = | -39 | * | (19 | / | 144) | = | -5.14583332 | ||
| 7 | 44323 | 2515 | - | 2567 | = | -52 | * | (25 | / | 144) | = | -9.02777777 | ||
| 8 | 44325 | 2528 | - | 2586 | = | -58 | * | (24 | / | 144) | = | -9.66666663 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Ready Springs Elementary | -31 | ||||||||||||
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 | 45401 | 2422 | - | 2436 | = | -14 | * | (26 | / | 133) | = | -2.73684209 | ||
| 4 | 45403 | 2483 | - | 2485 | = | -2 | * | (28 | / | 133) | = | -0.42105263 | ||
| 5 | 45406 | 2483 | - | 2528 | = | -45 | * | (24 | / | 133) | = | -8.12030072 | ||
| 6 | 45407 | 2502 | - | 2552 | = | -50 | * | (18 | / | 133) | = | -6.76691725 | ||
| 7 | 45410 | 2544 | - | 2567 | = | -23 | * | (16 | / | 133) | = | -2.76691727 | ||
| 8 | 45412 | 2507 | - | 2586 | = | -79 | * | (21 | / | 133) | = | -12.47368414 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Ready Springs Elementary | -33 | ||||||||||||
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 | 45415 | 2434 | - | 2436 | = | -2 | * | (25 | / | 224) | = | -0.22321428 | ||
| 4 | 45416 | 2499 | - | 2485 | = | 14 | * | (30 | / | 224) | = | 1.87499999 | ||
| 5 | 45419 | 2477 | - | 2528 | = | -51 | * | (25 | / | 224) | = | -5.69196424 | ||
| 6 | 45420 | 2549 | - | 2552 | = | -3 | * | (50 | / | 224) | = | -0.66964286 | ||
| 7 | 45423 | 2551 | - | 2567 | = | -16 | * | (51 | / | 224) | = | -3.64285714 | ||
| 8 | 45424 | 2580 | - | 2586 | = | -6 | * | (43 | / | 224) | = | -1.15178571 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Ready Springs Elementary | -10 | ||||||||||||
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 | 45556 | 2433 | - | 2436 | = | -3 | * | (20 | / | 227) | = | -0.26431718 | ||
| 4 | 45557 | 2494 | - | 2485 | = | 9 | * | (29 | / | 227) | = | 1.14977973 | ||
| 5 | 45558 | 2508 | - | 2528 | = | -20 | * | (27 | / | 227) | = | -2.37885462 | ||
| 6 | 45559 | 2516 | - | 2552 | = | -36 | * | (59 | / | 227) | = | -9.35682818 | ||
| 7 | 45560 | 2534 | - | 2567 | = | -33 | * | (43 | / | 227) | = | -6.2511013 | ||
| 8 | 45561 | 2539 | - | 2586 | = | -47 | * | (49 | / | 227) | = | -10.14537441 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Ready Springs Elementary | -27 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -61 | -31 | -33 | -10 | -27 | -162.0 | -32.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 21.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -86.4
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 | 72% | 69% | 65% | 58% | 58% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Penn Valley Union Elementary school district | County of Nevada
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.
Ready Springs Elementary math proficiency
Zero+ meets standard.
62% less $meal
56% less $meal
51% less $meal
50% less $meal
50% 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 Penn Valley Union Elementary (2)
| Ready Springs Elementary | Williams Ranch Elementary |