First Street Elementary (Data source)
Source data for First Street 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 | 1623825 | 2416 | - | 2436 | = | -20 | * | (86 | / | 266) | = | -6.4661654 | ||
| 4 | 1623828 | 2458 | - | 2485 | = | -27 | * | (89 | / | 266) | = | -9.03383458 | ||
| 5 | 1623829 | 2492 | - | 2528 | = | -36 | * | (91 | / | 266) | = | -12.31578947 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for First Street Elementary | -28 | ||||||||||||
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 | 50766 | 2412 | - | 2436 | = | -24 | * | (87 | / | 264) | = | -7.9090909 | ||
| 4 | 50769 | 2478 | - | 2485 | = | -7 | * | (90 | / | 264) | = | -2.38636363 | ||
| 5 | 50771 | 2502 | - | 2528 | = | -26 | * | (87 | / | 264) | = | -8.5681818 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for First Street Elementary | -19 | ||||||||||||
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 | 52219 | 2407 | - | 2436 | = | -29 | * | (65 | / | 234) | = | -8.05555553 | ||
| 4 | 52220 | 2480 | - | 2485 | = | -5 | * | (85 | / | 234) | = | -1.81623932 | ||
| 5 | 52223 | 2499 | - | 2528 | = | -29 | * | (84 | / | 234) | = | -10.41025638 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for First Street Elementary | -20 | ||||||||||||
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 | 52279 | 2415 | - | 2436 | = | -21 | * | (66 | / | 217) | = | -6.38709677 | ||
| 4 | 52280 | 2483 | - | 2485 | = | -2 | * | (72 | / | 217) | = | -0.66359447 | ||
| 5 | 52283 | 2490 | - | 2528 | = | -38 | * | (79 | / | 217) | = | -13.83410136 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for First Street Elementary | -21 | ||||||||||||
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 | 52441 | 2450 | - | 2436 | = | 14 | * | (105 | / | 251) | = | 5.8565737 | ||
| 4 | 52442 | 2462 | - | 2485 | = | -23 | * | (71 | / | 251) | = | -6.50597608 | ||
| 5 | 52443 | 2505 | - | 2528 | = | -23 | * | (75 | / | 251) | = | -6.87250994 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for First Street Elementary | -8 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -28 | -19 | -20 | -21 | -8 | -96.0 | -19.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 1.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -40.2
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 | 70% | 62% | 75% | 72% | 70% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Western Placer Unified 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.
First Street Elementary math proficiency
Zero+ meets standard.
61% less $meal
55% less $meal
68% less $meal
65% less $meal
62% 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 Western Placer Unified (8)
| Carlin C. Coppin Elementary | Creekside Oaks Elementary | First Street Elementary |
| Foskett Ranch Elementary | Lincoln Crossing Elementary | Scott M. Leaman |
| Sheridan Elementary | Twelve Bridges Elementary |