Nokomis Elementary (Data source)
Source data for Nokomis 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 | 1284318 | 2383 | - | 2436 | = | -53 | * | (52 | / | 174) | = | -15.83908042 | ||
| 4 | 1284319 | 2408 | - | 2485 | = | -77 | * | (54 | / | 174) | = | -23.89655168 | ||
| 5 | 1284322 | 2413 | - | 2528 | = | -115 | * | (68 | / | 174) | = | -44.94252866 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Nokomis Elementary | -85 | ||||||||||||
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 | 40205 | 2388 | - | 2436 | = | -48 | * | (68 | / | 164) | = | -19.90243901 | ||
| 4 | 40207 | 2418 | - | 2485 | = | -67 | * | (51 | / | 164) | = | -20.8353658 | ||
| 5 | 40208 | 2418 | - | 2528 | = | -110 | * | (45 | / | 164) | = | -30.18292673 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Nokomis Elementary | -71 | ||||||||||||
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 | 41215 | 2386 | - | 2436 | = | -50 | * | (68 | / | 182) | = | -18.68131865 | ||
| 4 | 41218 | 2412 | - | 2485 | = | -73 | * | (66 | / | 182) | = | -26.47252743 | ||
| 5 | 41220 | 2423 | - | 2528 | = | -105 | * | (48 | / | 182) | = | -27.69230762 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Nokomis Elementary | -73 | ||||||||||||
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 | 41244 | 2384 | - | 2436 | = | -52 | * | (68 | / | 197) | = | -17.94923853 | ||
| 4 | 41247 | 2409 | - | 2485 | = | -76 | * | (65 | / | 197) | = | -25.07614209 | ||
| 5 | 41248 | 2424 | - | 2528 | = | -104 | * | (64 | / | 197) | = | -33.78680198 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Nokomis Elementary | -77 | ||||||||||||
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 | 41388 | 2369 | - | 2436 | = | -67 | * | (64 | / | 201) | = | -21.33333332 | ||
| 4 | 41389 | 2439 | - | 2485 | = | -46 | * | (71 | / | 201) | = | -16.24875618 | ||
| 5 | 41390 | 2439 | - | 2528 | = | -89 | * | (66 | / | 201) | = | -29.22388051 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Nokomis Elementary | -67 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -85 | -71 | -73 | -77 | -67 | -373.0 | -74.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -56.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -92.6
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 | 94% | 91% | 92% | 91% | 95% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Ukiah Unified school district | County of Mendocino
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.
Nokomis Elementary math proficiency
Zero+ meets standard.
85% less $meal
83% less $meal
82% less $meal
86% less $meal
86% 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 Ukiah Unified (6)
| Calpella Elementary | Frank Zeek Elementary | Grace Hudson Elementary |
| Nokomis Elementary | Oak Manor Elementary | Yokayo Elementary |