The way I did my rankings, it ended up being:
Season 6
Season 4
Season 3
Season 7
Season 1
Season 2
Season 5
TNG Season 1
"Encounter at Farpoint" --> Okay (counted twice)
"The Naked Time" --> Good
"Code of Honor" --> Guilty Pleasure
"The Last Outpost" --> Poor
"Where No One Has Gone Before" --> Excellent
"Lonely Among Us" --> Good
"Justice" --> Bad
"The Battle" --> Good
"Hide and Q" --> Eh
"Haven" --> Good
"The Big Goodbye" --> Great
"Datalore" --> Excellent
"Angel One" --> Eh
"1101001" --> Excellent
"Too Short a Season" --> Eh
"When the Bough Breaks" --> Eh
"Home Soil" --> Okay
"Coming of Age" --> Great
"Heart of Glory" --> Excellent
"The Arsenal of Freedom" --> Great
"Symbiosis" --> Okay
"Skin of Evil" --> Eh (Armus is basically an Internet Troll, and I don't like how Yar died, but I did like the funeral)
"We'll Always Have Paris" --> Good
"Conspiracy" --> Excellent
"The Neutral Zone" --> Good
Excellent: 5
Great: 4
Good: 6
Okay: 4
Eh: 5
Poor: 1
Bad: 1
Guilty Pleasure: 1
TNG Season 2
“The Child” --> Okay (less for the plot, more the new Season 2 elements)
“Where Silence Has Lease” --> Good
“Elementary, Dear Data” --> Great
“The Outrageous Okana” --> Okay
“Loud as a Whisper” --> Okay
“The Schizoid Man” --> Good
“Unnatural Selection” --> Eh
“A Matter of Honor” --> Great
“The Measure of a Man” --> Excellent
“The Dauphin” --> Okay
“Contagion” --> Good
“The Royale” --> Guilty Pleasure
“Time Squared” --> Good
“The Icarus Factor” --> Good (“Eh” for the Riker storyline, “Great” for Worf’s)
“Pen Pals” --> Okay
“Q Who” --> Excellent
“Samaritan Snare” --> Okay (“Guilty Pleasure” for the Pakleds, “Good” for Picard’s storyline)
“Up the Long Ladder” --> Good
“Manhunt” --> Good (it’s a time-killer, but I enjoyed it)
“The Emissary” --> Excellent
“Peak Performance” --> Excellent
“Shades of Gray” --> Guilty Pleasure (Clip shows were a thing in the ‘80s. It was what it was.)
Excellent: 4
Great: 2
Good: 7
Okay: 6
Eh: 1
Poor: 0
Bad: 0
Guilty Pleasure: 2
TNG Season 3
“Evolution” --> Good
“The Ensigns of Command” --> Good
“The Survivors” --> Great
“Who Watches the Watchers” --> Great
“The Bonding” --> Good
“The Booby Trap” --> Great
“The Enemy” --> Excellent
"The Price” --> Good
“The Vengeance Factor” --> Okay
“The Defector” --> Excellent
“The Hunted” --> Good
“The High Ground” --> Good
“Deja Q” --> Great (“Only Great?!” There are some Q episodes I like better)
“A Matter of Perspective” --> Good
“Yesterday’s Enterprise” --> Excellent
“The Offspring” --> Excellent
“Sins of the Father” --> Excellent
“Allegiance” --> Good
“Captain’s Holiday” --> Good
“Tin Man” --> Eh
“Hollow Pursuits” --> Good
“The Most Toys” --> Eh
“Sarek” --> Great
“Menage a Troi” --> Okay
“Transfigurations” --> Okay
“The Best of Both Worlds, Part I” --> Excellent
Excellent: 6
Great: 5
Good: 10
Okay: 3
Eh: 2
Poor: 0
Bad: 0
Guilty Pleasure: 0
TNG Season 4
“The Best of Both Worlds, Part II” --> Excellent
“Family” --> Excellent
“Brothers” --> Great
“Suddenly Human” --> Okay
“Remember Me” --> Great
“Legacy” --> Good
“Reunion” --> Excellent
“Future Imperfect” --> Great
“Final Mission” --> Good
“The Loss” --> Good
“Data’s Day” --> Great
“The Wounded” --> Great
“Devil’s Due” --> Good
“Clues” --> Great
“First Contact” --> Good
“Galaxy’s Child” --> Great
“Night Terrors” --> Good
“Identity Crisis” --> Okay
“The Nth Degree” --> Great
“Qpid” --> Good
“The Drumhead” --> Excellent
“Half a Life” --> Good
“The Host” --> Good
“The Mind’s Eye” --> Great
“In Theory” --> Good
“Redemption, Part I” --> Great
Excellent: 4
Great: 10
Good: 10
Okay: 2
Eh: 0
Poor: 0
Bad: 0
Guilty Pleasure: 0
TNG Season 5
“Redemption, Part II” --> Great
“Darmok”--> Excellent
“Ensign Ro” --> Great
“Silicon Avatar” --> Okay
“Disaster” --> Good
“The Game” --> Good
“Unification I” --> Good
“Unification II” --> Good (wish this was better, but I can’t go any higher)
“A Matter of Time” --> Good
“New Ground” --> Eh
“Hero Worship” --> Eh
“Violations” --> Eh
“The Masterpiece Society” --> Eh
“Conundrum” --> Great (it’s about time the mediocre streak broke!)
“Power Play” --> Great
“Ethics” --> Good
“The Outcast” --> Eh
“Cause and Effect” --> Excellent
“The First Duty” --> Excellent
“Cost of Living” --> Eh
“The Perfect Mate” --> Okay
“Imaginary Friend” --> Poor
“I, Borg” --> Great
“The Next Phase” --> Great
“The Inner Light” --> Excellent
“Time’s Arrow, Part I” --> Good
Excellent: 4
Great: 5
Good: 7
Okay: 2
Eh: 7
Poor: 1
Bad: 0
Guilty Pleasure: 0
TNG Season 6
“Time’s Arrow, Part II” --> Good
“Realm of Fear” --> Okay
“Man of the People” --> Okay
“Relics” --> Great
“Schisms” --> Great
“True Q” --> Good
“Rascals” --> Okay
“A Fistful of Datas” --> Great
“The Quality of Life” --> Good
“Chain of Command, Part I” --> Excellent
“Chain of Command, Part II” --> Excellent
“Ship in a Bottle” --> Great
“Aquiel” --> Good (Unpopular Opinion)
“Face of the Enemy” --> Excellent
“Tapestry” --> Excellent
“Birthright, Part I” --> Great
“Birthright, Part II” --> Good
“Starship Mine” --> Great
“Lessons” --> Excellent
“The Chase” --> Good
“Frame of Mind” --> Excellent
“Suspicions” --> Good
“Rightful Heir” --> Good
“Second Chances” --> Great
“Timescape” --> Great
“Descent, Part I” --> Good
Excellent: 6
Great: 8
Good: 9
Okay: 3
Eh: 0
Poor: 0
Bad: 0
Guilty Pleasure: 0
TNG Season 7
“Descent, Part II” --> Good
“Liaisons” --> Good
“Interface” --> Good
“Gambit, Part I” --> Great
“Gambit, Part II” --> Great
“Phantasms” --> Good
“Dark Page” --> Okay
“Attached” --> Good
“Force of Nature” --> Okay
“Inheritance” --> Good
“Parallels” --> Excellent
“The Pegasus” --> Excellent
“Homeward” --> Okay
“Sub Rosa” --> Bad
“Lower Decks” --> Excellent
“Thine Own Self” --> Okay
“Masks” --> Good (Controversial Opinion?)
“Eye of the Beholder” --> Good
“Genesis” --> Guilty Pleasure
“Journey’s End” --> Great
“Firstborn” --> Good
“Bloodlines” --> Okay
“Emergence” --> Good
“Preemptive Strike” --> Excellent
“All Good Things” --> Excellent (counted twice)
Excellent: 6
Great: 3
Good: 10
Okay: 5
Eh: 0
Poor: 0
Bad: 1
Guilty Pleasure: 1
131 episodes out of 178 are “Good” or better, which would be 73.6% of the series.
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Episodes I rated "Excellent"
1. "Where No One Has Gone Before"
2. "Datalore"
3. "1101001"
4. "Heart of Glory"
5. "Conspiracy"
6. “The Measure of a Man”
7. “Q Who”
8. “The Emissary”
9. “Peak Performance”
10. “The Enemy”
11. “The Defector”
12. “Yesterday’s Enterprise”
13. “The Offspring”
14. “Sins of the Father”
15. “The Best of Both Worlds, Part I”
16. “The Best of Both Worlds, Part II”
17. “Family”
18. “Reunion”
19. “The Drumhead”
20. “Darmok”
21. “Cause and Effect”
22. “The First Duty”
23. “The Inner Light”
24. “Chain of Command, Part I”
25. “Chain of Command, Part II”
26. “Face of the Enemy”
27. “Tapestry”
28. “Lessons”
29. “Frame of Mind”
30. “Parallels”
31. “The Pegasus”
32. “Lower Decks”
33. “Preemptive Strike”
34-35. “All Good Things”