Edgewater Elementary (Data source)
Source data for Edgewater 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 | 3192483 | 2419 | - | 2436 | = | -17 | * | (71 | / | 265) | = | -4.55471698 | ||
| 4 | 3192484 | 2440 | - | 2485 | = | -45 | * | (66 | / | 265) | = | -11.20754714 | ||
| 5 | 3192487 | 2471 | - | 2528 | = | -57 | * | (64 | / | 265) | = | -13.76603768 | ||
| 6 | 3192488 | 2457 | - | 2552 | = | -95 | * | (64 | / | 265) | = | -22.94339614 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Edgewater Elementary | -52 | ||||||||||||
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 | 98404 | 2450 | - | 2436 | = | 14 | * | (71 | / | 261) | = | 3.80842911 | ||
| 4 | 98407 | 2457 | - | 2485 | = | -28 | * | (65 | / | 261) | = | -6.97318006 | ||
| 5 | 98409 | 2466 | - | 2528 | = | -62 | * | (62 | / | 261) | = | -14.7279693 | ||
| 6 | 98411 | 2541 | - | 2552 | = | -11 | * | (63 | / | 261) | = | -2.65517241 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Edgewater Elementary | -21 | ||||||||||||
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 | 101273 | 2442 | - | 2436 | = | 6 | * | (56 | / | 255) | = | 1.31764706 | ||
| 4 | 101275 | 2468 | - | 2485 | = | -17 | * | (67 | / | 255) | = | -4.46666667 | ||
| 5 | 101277 | 2480 | - | 2528 | = | -48 | * | (66 | / | 255) | = | -12.42352939 | ||
| 6 | 101280 | 2520 | - | 2552 | = | -32 | * | (66 | / | 255) | = | -8.28235293 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Edgewater Elementary | -24 | ||||||||||||
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 | 101428 | 2435 | - | 2436 | = | -1 | * | (72 | / | 263) | = | -0.27376426 | ||
| 4 | 101431 | 2465 | - | 2485 | = | -20 | * | (63 | / | 263) | = | -4.79087452 | ||
| 5 | 101432 | 2492 | - | 2528 | = | -36 | * | (68 | / | 263) | = | -9.30798479 | ||
| 6 | 101435 | 2531 | - | 2552 | = | -21 | * | (60 | / | 263) | = | -4.79087452 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Edgewater Elementary | -19 | ||||||||||||
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 | 102086 | 2427 | - | 2436 | = | -9 | * | (78 | / | 275) | = | -2.55272727 | ||
| 4 | 102087 | 2484 | - | 2485 | = | -1 | * | (67 | / | 275) | = | -0.24363636 | ||
| 5 | 102088 | 2490 | - | 2528 | = | -38 | * | (64 | / | 275) | = | -8.84363634 | ||
| 6 | 102089 | 2546 | - | 2552 | = | -6 | * | (66 | / | 275) | = | -1.44 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Edgewater Elementary | -13 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -52 | -21 | -24 | -19 | -13 | -129.0 | -25.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 19.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -70.8
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 | 71% | 65% | 67% | 65% | 61% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Marysville Joint Unified school district | County of Yuba
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.
Edgewater Elementary math proficiency
Zero+ meets standard.
53% less $meal
43% less $meal
45% less $meal
51% 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.