Kynoch Elementary (Data source)
Source data for Kynoch 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 | 3197989 | 2416 | - | 2436 | = | -20 | * | (89 | / | 315) | = | -5.65079364 | ||
| 4 | 3197990 | 2453 | - | 2485 | = | -32 | * | (131 | / | 315) | = | -13.30793648 | ||
| 5 | 3197993 | 2475 | - | 2528 | = | -53 | * | (95 | / | 315) | = | -15.98412695 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Kynoch Elementary | -35 | ||||||||||||
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 | 98583 | 2419 | - | 2436 | = | -17 | * | (122 | / | 340) | = | -6.09999999 | ||
| 4 | 98584 | 2450 | - | 2485 | = | -35 | * | (89 | / | 340) | = | -9.16176468 | ||
| 5 | 98587 | 2481 | - | 2528 | = | -47 | * | (129 | / | 340) | = | -17.83235291 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Kynoch Elementary | -33 | ||||||||||||
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 | 101450 | 2415 | - | 2436 | = | -21 | * | (110 | / | 330) | = | -6.99999999 | ||
| 4 | 101452 | 2460 | - | 2485 | = | -25 | * | (121 | / | 330) | = | -9.16666665 | ||
| 5 | 101453 | 2484 | - | 2528 | = | -44 | * | (99 | / | 330) | = | -13.2 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Kynoch Elementary | -29 | ||||||||||||
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 | 101605 | 2418 | - | 2436 | = | -18 | * | (111 | / | 352) | = | -5.67613636 | ||
| 4 | 101606 | 2468 | - | 2485 | = | -17 | * | (114 | / | 352) | = | -5.50568181 | ||
| 5 | 101609 | 2503 | - | 2528 | = | -25 | * | (127 | / | 352) | = | -9.01988635 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Kynoch Elementary | -20 | ||||||||||||
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 | 102255 | 2409 | - | 2436 | = | -27 | * | (118 | / | 354) | = | -8.99999999 | ||
| 4 | 102256 | 2450 | - | 2485 | = | -35 | * | (121 | / | 354) | = | -11.96327682 | ||
| 5 | 102257 | 2490 | - | 2528 | = | -38 | * | (115 | / | 354) | = | -12.34463277 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Kynoch Elementary | -33 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -35 | -33 | -29 | -20 | -33 | -150.0 | -30.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -12.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -48.0
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 | 88% | 89% | 86% | 84% | 81% |
| 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.
Kynoch Elementary math proficiency
Zero+ meets standard.
76% less $meal
75% less $meal
78% less $meal
80% less $meal
77% 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.