Upper Lake Elementary (Data source)
Source data for Upper Lake Elementary
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 | 19013 | 2402 | - | 2436 | = | -34 | * | (58 | / | 171) | = | -11.53216372 | ||
| 4 | 19015 | 2450 | - | 2485 | = | -35 | * | (68 | / | 171) | = | -13.91812863 | ||
| 5 | 19017 | 2417 | - | 2528 | = | -111 | * | (45 | / | 171) | = | -29.21052623 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Upper Lake Elementary | -55 | ||||||||||||
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 | 19019 | 2435 | - | 2436 | = | -1 | * | (61 | / | 186) | = | -0.32795699 | ||
| 4 | 19022 | 2470 | - | 2485 | = | -15 | * | (59 | / | 186) | = | -4.75806452 | ||
| 5 | 19023 | 2447 | - | 2528 | = | -81 | * | (66 | / | 186) | = | -28.74193543 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Upper Lake Elementary | -34 | ||||||||||||
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 | 19174 | 2442 | - | 2436 | = | 6 | * | (42 | / | 161) | = | 1.56521739 | ||
| 4 | 19175 | 2470 | - | 2485 | = | -15 | * | (63 | / | 161) | = | -5.86956521 | ||
| 5 | 19176 | 2474 | - | 2528 | = | -54 | * | (56 | / | 161) | = | -18.78260864 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Upper Lake Elementary | -23 | ||||||||||||
Last steps
Compute the average
| 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|
| -55 | -34 | -23 | -112.0 | -37.3 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 10.666666666666666667
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -85.333333333333333333
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:
| 2017 | 2018 | 2019 | |
|---|---|---|---|
| Percent | 78% | 87% | 80% |
| Data source | 2017 data file | 2018 data file | 2019 data file |
Upper Lake Unified school district | County of Lake
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.
Upper Lake Elementary math proficiency
Zero+ meets standard.
67% less $meal
79% less $meal
72% 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 Upper Lake Unified (1)
| Upper Lake Elementary |