East Lake (Data source)
Source data for East Lake
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 | 578155 | 2355 | - | 2436 | = | -81 | * | (31 | / | 117) | = | -21.46153838 | ||
4 | 578156 | 2393 | - | 2485 | = | -92 | * | (15 | / | 117) | = | -11.79487178 | ||
5 | 578159 | 2428 | - | 2528 | = | -100 | * | (15 | / | 117) | = | -12.8205128 | ||
6 | 578160 | 2411 | - | 2552 | = | -141 | * | (22 | / | 117) | = | -26.51282051 | ||
7 | 578163 | 2479 | - | 2567 | = | -88 | * | (14 | / | 117) | = | -10.52991447 | ||
8 | 578164 | 2448 | - | 2586 | = | -138 | * | (20 | / | 117) | = | -23.58974346 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for East Lake | -107 |
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 | 18429 | 2354 | - | 2436 | = | -82 | * | (19 | / | 36) | = | -43.27777771 | ||
4 | 18430 | 2404 | - | 2485 | = | -81 | * | (17 | / | 36) | = | -38.24999998 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for East Lake | -82 |
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 | 18757 | 2354 | - | 2436 | = | -82 | * | (23 | / | 53) | = | -35.58490565 | ||
4 | 18759 | 2381 | - | 2485 | = | -104 | * | (15 | / | 53) | = | -29.43396217 | ||
5 | 18762 | 2405 | - | 2528 | = | -123 | * | (15 | / | 53) | = | -34.81132064 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for East Lake | -100 |
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 | 18776 | 2342 | - | 2436 | = | -94 | * | (30 | / | 81) | = | -34.81481478 | ||
4 | 18777 | 2384 | - | 2485 | = | -101 | * | (26 | / | 81) | = | -32.41975305 | ||
5 | 18780 | 0 | - | 2528 | = | * | (0 | / | 81) | = | ||||
6 | 18781 | 2453 | - | 2552 | = | -99 | * | (15 | / | 81) | = | -18.33333332 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for East Lake | -86 |
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 | 18920 | 2329 | - | 2436 | = | -107 | * | (25 | / | 106) | = | -25.23584899 | ||
4 | 18921 | 2381 | - | 2485 | = | -104 | * | (25 | / | 106) | = | -24.52830182 | ||
5 | 18922 | 2393 | - | 2528 | = | -135 | * | (26 | / | 106) | = | -33.11320743 | ||
6 | 18923 | 0 | - | 2552 | = | * | (8 | / | 106) | = | ||||
7 | 18924 | 2446 | - | 2567 | = | -121 | * | (22 | / | 106) | = | -25.11320745 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for East Lake | -108 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-107 | -82 | -100 | -86 | -108 | -483.0 | -96.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -63.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -129.6
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 | 91% | 94% | 95% | 94% | 91% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Konocti Unified school district County of Lake
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
East Lake math proficiency
Zero+ meets standard.
85% less $meal
90% less $meal
89% less $meal
88% less $meal
82% 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 Konocti Unified (4)
Burns Valley | East Lake | Lower Lake Elementary |
Pomo |